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Plot summary & ending explained

The Kissing Booth 3 (2021) Plot Summary, Ending Explained & Timeline

The Kissing Booth 3 (2021) movie poster

The Kissing Booth 3 is a 2021 comedy and romance film directed by Vince Marcello. This page retells the whole story in 774 words (about 3 minutes to read) and covers 15 key events in order, 5 characters, where and when it is set, 3 themes and the ending explained. Looking for the cast, ratings and where to stream it? See the movie page for The Kissing Booth 3.

to read the plot summary
3 min
key events in the timeline
15
characters profiled
5
themes explained
3
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The Kissing Booth 3 (2021) movie poster
Released
Director
Vince Marcello
Genres
Comedy, Romance
Original language
English
Studio
Netflix
No spoilers

What Is The Kissing Booth 3 About?

The premise of The Kissing Booth 3 in 329 words, with nothing given away. The full story and the ending follow below.

In the golden haze of a final summer before adulthood, Elle Evans finds herself back at the seaside home that has watched her grow from a shy freshman into a confident senior. The beach town pulses with the carefree rhythm of endless sunshine, late‑night bonfires, and the promise that this fleeting season might be the last time the group can be together without the weight of tomorrow’s decisions. A light‑hearted, witty tone threads through the days, balancing playful banter with the quiet moments when the waves seem to echo the uncertainties ahead.

At the heart of Elle’s world are the people who have shaped her journey. Her longtime boyfriend, Noah Flynn, is as steady as the tide, offering a future built on shared dreams and whispered plans. Parallel to that romance is the deep, almost sibling‑like bond she shares with her best friend, Lee Flynn, whose own hopes and worries swirl around the same shoreline. Rachel, Lee’s girlfriend, adds a layer of warmth and humor, while the arrival of new faces—Chloe, an old acquaintance navigating her own family challenges, and Marco, a charismatic stranger who stirs unexpected feelings—injects fresh intrigue into the familiar circle.

The summer becomes a crucible for choice. Between the allure of prestigious universities and the comfort of familiar horizons, Elle must weigh the pull of love against the loyalty that has defined her friendships. Conversations drift from futures in bustling cities to fantasies of gaming worlds, hinting at the creative aspirations that lie beneath her sunny exterior. The beach house, with its weathered boards and endless horizon, serves as both sanctuary and sounding board, where laughter and lingering doubts coexist.

All the while, the story captures the bittersweet cadence of saying goodbye to one chapter while stepping toward another. It blends humor, heartfelt moments, and the restless energy of youth, inviting viewers to wonder how Elle will navigate the delicate balance of following her heart, honoring her friends, and charting a path uniquely her own.

Full plot

What Happens in The Kissing Booth 3?

The complete story of The Kissing Booth 3, from the first scene to the last, in 774 words (about 3 minutes). Spoilers throughout. Names in the text link to 6 cast member pages.

Spoilers ahead

After embarking on a post-graduation road trip, Elle Evans (Joey King) finds herself caught in a dilemma between attending Berkeley or Harvard, while her boyfriend Noah Flynn (Jacob Elordi) has already started making plans for an off-campus apartment for the two of them. Complicating matters, the parents of Noah and Lee Flynn (Joel Courtney) reveal their intention to sell the beloved beach house where the friends spent their youthful summers. To assist with the sale, Elle, Noah, Lee, and Lee’s girlfriend Rachel (Meganne Young) decide to spend the summer there.

During this nostalgic season, Lee aims to create opportunities to bond with Rachel, who is heading to a different college. Meanwhile, Elle grapples with the impending deadline from Berkeley, ultimately deciding to join Noah at Harvard, which frustrates Lee. To mend things, Elle promises Lee that they will complete their beach bucket list of adventurous activities. This includes everything from swimming with sharks, atomic wedgies on Noah, cliff jumping, skydiving, sandcastle building, pie-eating contests, brain-freeze challenges, and even helium karaoke.

As summer progresses, Chloe Winthrop (Maisie Richardson-Sellers), an old friend of Noah’s who is facing her own family struggles, arrives at the beach house, intensifying tensions. Elle, who once suspected Noah of cheating with Chloe, finds herself involved in a heated argument with them after Chloe makes a light-hearted remark about Elle’s gaming skills. Adding further drama, Elle encounters Marco Peña (Taylor Zakhar Perez) at the beach, which sparks jealousy in Noah, leading to dialogue about double standards in their relationships.

Their rivalry escalates at the go-kart track when Elle asks Noah to dress up as Wario, but he refuses, allowing Marco to step in instead. After Noah’s unexpected defeat by Marco, tensions run high, resulting in him confronting Elle about Marco’s lingering feelings for her. Encouraged by Chloe, Noah reconciles with Elle, but Marco is relentless, showing up at their Fourth of July party, escalating their feud as he physically confronts Noah, who opts not to retaliate.

Elle’s emotional turmoil deepens when Lee appears to move on, forming a close friendship with a guy named Ashton, who has just completed his first year at Berkeley. Feeling displaced, Elle grapples with the concept of friendship and loyalty to Lee. Marco confesses his feelings for Elle, but she is not interested, drawing her focus back to Noah. Complicating matters further, Elle is challenged by her father’s new girlfriend, Linda, who she learns was friends with her late mother. Eventually, Elle accepts Linda, as her father explains that he has devoted years to Elle and her brother Brad, now it’s time for him to pursue happiness.

As she wrestles with her decisions about college, Noah reveals his concern that she may be choosing Harvard purely for him; he ultimately breaks things off so Elle can focus on what she truly wants. This heartbreak leads to a missed opportunity to complete one of their bucket list activities, Dance Dance Revolution, resulting in a clash with Lee, where both express their frustrations. Lee accuses Elle of prioritizing Noah over their friendship, while Elle argues that she has been trying to appease everyone.

Later, comforted by Noah and Lee’s mother, Elle is advised to reflect on her true desires and make a college choice accordingly. Meanwhile, the parents decide against selling the cherished beach house, realizing its importance in their children’s lives. With Rachel witnessing Elle and Noah’s struggles, she decides to end her relationship with Lee, yet they both hope for reconciliation in the future. Marco makes amends with Elle as well, establishing an amicable parting before Elle realizes that focusing on her happiness is essential.

She boldly applies to the University of Southern California for Game Design, where after impressing the admissions team with her concept for a fantasy esports league, she is accepted. Excited, she shares the news with Lee, who is thrilled for her.

Fast forward six years, Elle is now forging her path as a game developer, having maintained her deep friendship with Lee, who has rekindled his romance with Rachel. In a pivotal moment, Elle encounters Noah, who shares his upcoming job offers in Los Angeles and New York. While immediate decisions must be made, he suggests a motorcycle ride when he’s back in town. Their parting moment implies a lingering affection as they look back at each other, hinting they have never really moved on from their love.

The film concludes with a vibrant scene of Elle and Noah riding down the California coastline on their motorcycles, filled with laughter and joy, symbolizing Noah’s choice of the LA office and their choice to rekindle their romance, now that they have both matured.

Timeline

The Kissing Booth 3 Timeline: Every Key Event in Order

15 key events in the order they happen, from “Post-Graduation Road Trip Begins” to “Biking Down the Coast”. 8 events name a place, across 5 locations.

  1. 1

    Post-Graduation Road Trip Begins

    Elle Evans, excited about her future, embarks on a road trip after graduation. However, she's torn between attending Berkeley or Harvard, which complicates her relationship with boyfriend Noah Flynn.

  2. 2

    The Beach House Announcement

    Elle learns that Noah's parents, along with Lee's, intend to sell the beach house where they spent many unforgettable summers. This news stirs up nostalgia and prompts Elle, Noah, Lee, and Lee's girlfriend Rachel to spend the summer there to create lasting memories.

    Where:Beach House

  3. 3

    Lee and Rachel's Bonding

    As the summer unfolds, Lee strives to strengthen his bond with Rachel, who is transitioning to a different college. Meanwhile, Elle feels the pressure of her college decision and starts leaning towards joining Noah at Harvard.

  4. 4

    Beach Bucket List Adventures

    To alleviate tensions, Elle promises Lee they will complete their beach bucket list, which includes thrilling activities like swimming with sharks, skydiving, and pie-eating contests. This shared plan helps them rekindle their friendship amid college drama.

    When:Summer Where:Beach

  5. 5

    Arrival of Chloe Winthrop

    Chloe, Noah's old friend, arrives at the beach house, bringing her own family struggles into the mix. This creates tension as Elle becomes suspicious of Noah's intentions, especially after a petty argument between them concerning Elle's gaming skills.

    Where:Beach House

  6. 6

    Go-Kart Rivalry

    Tensions escalate during a go-karting session when Noah refuses to dress up as Wario at Elle's request. Marco steps in, winning the race and sparking jealousy in Noah, culminating in a confrontation about feelings and loyalty.

    Where:Go-Kart Track

  7. 7

    Fourth of July Drama

    At the Fourth of July party, Marco confronts Noah, intensifying their rivalry. Meanwhile, Elle's emotional struggles peak as she feels caught between her relationships with Noah and her best friend Lee.

    When:Fourth of July Where:Beach House

  8. 8

    Elle's Family Dynamics

    Elle faces additional challenges when her father's new girlfriend Linda enters her life, leading to feelings of displacement. Ultimately, Elle learns to accept Linda, realizing her father deserves happiness after supporting her for many years.

  9. 9

    Noah's Breakup

    Concerned that she may be choosing Harvard for him, Noah breaks up with Elle to allow her the freedom to decide her future without influence. This heartbreak leaves her grappling with her priorities, especially concerning her friendship with Lee.

  10. 10

    Reflection on Choices

    After a heart-to-heart with Noah and Lee's mother, Elle is encouraged to reflect on her desires regarding college. This pivotal conversation paves the way for her eventual application to the University of Southern California for Game Design.

Show the other 5 events of The Kissing Booth 3
  1. 11

    Parents Retain the Beach House

    In a heartfelt decision, Noah and Lee's parents choose not to sell the beach house, recognizing its importance for their children. This decision reinforces the value of friendship and memories built over summers at the beach.

    Where:Beach House

  2. 12

    Elle's College Acceptance

    Elle receives the exciting news of her acceptance into the University of Southern California after impressing the admissions team with her concept for a fantasy esports league. This achievement brings renewed hope and joy to her life.

  3. 13

    Fast Forward Six Years

    Six years later, Elle has pursued her passion as a game developer while maintaining a close friendship with Lee, who has rekindled his relationship with Rachel. This timeline showcases the growth and evolution in their relationships.

    When:Six Years Later

  4. 14

    Encounter with Noah

    During their reunion, Elle meets Noah, who shares exciting job offers in Los Angeles and New York. Their interaction is filled with unspoken feelings, hinting at the possibility of rekindling their romance.

    Where:California

  5. 15

    Biking Down the Coast

    The film concludes with a joyful scene of Elle and Noah riding down the California coastline on motorcycles. This moment symbolizes their matured bond, embracing love and laughter as they look towards the future together.

    Where:California Coast

Characters

Who Are the Main Characters in The Kissing Booth 3?

5 characters, among them Elle Evans (Joey King), Noah Flynn (Jacob Elordi) and Lee Flynn (Joel Courtney): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Joey King as Elle Evans (Joey King) in The Kissing Booth 3

    Elle Evans (Joey King)

    Played by Joey King

    Elle is a passionate and determined young woman who finds herself at a crossroads between love and personal ambition. Throughout the film, she navigates her feelings for Noah and the challenges of choosing the right college for her future. Her growth is characterized by her commitment to her friends and her journey towards self-acceptance.

    • 👩‍🎓 Student
    • ❤️ Romantic
    • 🌟 Ambitious
  • Jacob Elordi as Noah Flynn (Jacob Elordi) in The Kissing Booth 3

    Noah Flynn (Jacob Elordi)

    Played by Jacob Elordi

    Noah is a protective and caring boyfriend who ultimately desires what is best for Elle. His struggles with jealousy and his own aspirations create tension in their relationship. Noah's character embodies the challenges of balancing love with personal growth, especially as he supports Elle's decisions.

    • 💘 Boyfriend
    • 🎓 Student
    • 🚴‍♂️ Adventurous
  • Joel Courtney as Lee Flynn (Joel Courtney) in The Kissing Booth 3

    Lee Flynn (Joel Courtney)

    Played by Joel Courtney

    Lee is Elle's loyal best friend who values their friendship but struggles with feelings of abandonment as Elle prepares to leave for college. His desire to strengthen his relationship with Rachel highlights his growth throughout the film. Lee's journey emphasizes the importance of communication in maintaining friendship amidst change.

    • 🧑‍🤝‍🧑 Best Friend
    • ❤️ Loyal
    • 🎓 Student
  • Taylor Zakhar Perez as Marco Peña (Taylor Zakhar Perez) in The Kissing Booth 3

    Marco Peña (Taylor Zakhar Perez)

    Played by Taylor Zakhar Perez

    Marco is a charming and confident character who introduces tension between Elle and Noah. Despite his playful nature, he displays genuine feelings for Elle, which complicates the existing relationship dynamics. Marco's character explores the themes of jealousy and romantic rivalry.

    • 💔 Rival
    • 🎭 Charming
    • 🎉 Fun-loving
  • Meganne Young as Rachel (Meganne Young) in The Kissing Booth 3

    Rachel (Meganne Young)

    Played by Meganne Young

    Rachel is Lee's girlfriend who grapples with her own future choices while supporting Lee. Her character highlights the emotional challenges of young relationships faced with uncertainty. Rachel's eventual decision to end her relationship with Lee reflects the show's complexities of love and friendship.

    • 💑 Girlfriend
    • 🎓 Student
    • 😔 Emotional
Setting

Where and When Is The Kissing Booth 3 Set?

The Kissing Booth 3 is set in Berkeley, Harvard and California coastline (Present Day). Here is why the time and place matter to the story.

When

Present Day

The film unfolds in contemporary times, capturing the uncertainties and challenges faced by young adults post-graduation. This period highlights important transitions in life such as pursuing higher education, navigating relationships, and finding one's identity. The decisions made during this summer greatly influence the characters' futures and their paths.

Where

Berkeley, Harvard, California coastline

The movie takes place across several key locations, including Berkeley and Harvard, known for their prestigious academic programs. The cherished beach house serves as a nostalgic retreat where the characters bond over their shared summer experiences. The vibrant California coastline symbolizes freedom and adventure, especially during Elle and Noah's motorcycle ride at the film's conclusion.

  • 🏖️ Beach House
  • 🎓 College
  • 🌊 Coastline
Themes

What Are the Themes of The Kissing Booth 3?

3 ideas the story keeps returning to, among them Love and Heartbreak, Life Choices and Friendship.

  1. 01

    Love and Heartbreak

    The movie explores the complexities of young love, as Elle grapples with her feelings for Noah while navigating potential relationships with Marco. Their struggles reflect real-life challenges of prioritizing personal happiness, friendship, and romantic interests. Ultimately, it emphasizes the importance of self-discovery in the context of love.

  2. 02

    Life Choices

    Elle's journey encapsulates the theme of making significant life choices, especially regarding her university decisions. The film illustrates the pressures young adults face in deciding their futures while balancing friendships and relationships. It highlights the idea that personal happiness should take precedence over fulfilling others' expectations.

  3. 03

    Friendship

    The dynamics of friendship are central to the story, particularly between Elle and Lee. As they navigate their individual romantic interests, their bond experiences strain and growth. The film underscores the importance of loyalty, communication, and the complexities of evolving friendships amidst changing life circumstances.

Ending explained

How Does The Kissing Booth 3 End?

The last act of The Kissing Booth 3 and what it means, in 232 words. The ending lands as happy. Big spoilers: read the plot summary first if you have not seen it.

The final act, in full

In the end, Elle makes a choice that reflects her journey of self-discovery. After a lot of emotional turmoil, she decides not to follow the path that others expect of her. Instead of choosing Harvard to be close to Noah or Berkeley to stay with Lee, she opts for USC, pursuing her passion for video game design — a quiet victory for her independence and interests. This decision shows her growth, as she recognizes the importance of following her own dreams rather than living for others.

After a heartbreaking breakup with Noah, who reveals he knew she had chosen Harvard to stay near him but ultimately wanted her to pursue her own happiness, Elle begins to rebuild her life. She stays connected with Lee and her friends, embracing her passions and moving forward. The film ends with a heartfelt reunion six years later at a school event, where Elle is working at a small video game company and Noah, now a lawyer, arrives in a suit. They share a meaningful glance, with Noah looking back at Elle one last time before leaving—an indication that their story might not be over. The final scene leaves viewers with a sense of hope, hinting that despite their differences and separate paths, Elle and Noah’s connection might still have a chance to rekindle someday, emphasizing that true love can endure even after difficult choices and heartbreak.

Tone & mood

What Kind of Film Is The Kissing Booth 3?

Hopeful in tone, with steady pacing and a straightforward story, going by the plot summary.

Tone
Hopeful
Pacing
Steady
Story
Straightforward
Intensity
Medium
Ending
Happy

A sentimental and slightly melodramatic teen romance that captures the nostalgic, bittersweet anxiety of choosing a future path while balancing first love and lifelong friendship.

  • nostalgic
  • melodramatic
  • heartfelt
  • optimistic
  • sentimental
  • coming of age
  • friendship vs romance
  • summer
  • life decisions
  • growing up

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Read next

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6 films close to The Kissing Booth 3 in story and themes that have a full plot summary here: The Kissing Booth 2 (2020) and The Kissing Booth (2018) lead. 2 of them come with the ending explained.

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FAQ

The Kissing Booth 3 Plot Questions

6 quick answers about The Kissing Booth 3, taken from the plot summary, ending explained, character guide and setting on this page and the film’s credits.

What is The Kissing Booth 3 about?

In the golden haze of a final summer before adulthood, Elle Evans finds herself back at the seaside home that has watched her grow from a shy freshman into a confident senior.

Read the full plot summary

What happens at the end of The Kissing Booth 3?

In the end, Elle makes a choice that reflects her journey of self-discovery. After a lot of emotional turmoil, she decides not to follow the path that others expect of her.

The ending explained

When and where does The Kissing Booth 3 take place?

The Kissing Booth 3 is set in Berkeley, Harvard and California coastline (Present Day). The film unfolds in contemporary times, capturing the uncertainties and challenges faced by young adults post-graduation.

The setting explained

Who are the main characters in The Kissing Booth 3?

The story follows Elle Evans (Joey King) (played by Joey King), Noah Flynn (Jacob Elordi) (played by Jacob Elordi), Lee Flynn (Joel Courtney) (played by Joel Courtney) and Marco Peña (Taylor Zakhar Perez) (played by Taylor Zakhar Perez); the character guide covers 5 characters in all.

All the characters

What are the main themes of The Kissing Booth 3?

The summary picks out 3 themes: Love and Heartbreak, Life Choices and Friendship.

The themes explained

Who directed The Kissing Booth 3?

The Kissing Booth 3 (2021) was directed by Vince Marcello.

Vince Marcello’s films

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