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Plot summary

Under the Boardwalk (2023) Plot Summary & Timeline

Under the Boardwalk (2023) movie poster

Under the Boardwalk is a 2023 romance and family film, running 1 hour 23 minutes. This page retells the whole story in 777 words (about 3 minutes to read) and covers 12 key events in order, 7 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for Under the Boardwalk.

to read the plot summary
3 min
key events in the timeline
12
characters profiled
7
themes explained
3
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Under the Boardwalk (2023) movie poster
Released
Runtime
1h 23m
Genres
Romance, Family, Comedy
Original language
English
No spoilers

What Is Under the Boardwalk About?

The premise of Under the Boardwalk in 315 words, with nothing given away. The full story follows below.

In the shadow of a bustling New Jersey boardwalk, two distinct crab societies carve out their lives on the sand and beneath the pier. The tight‑knit community of land hermit crabs guards its burrows with quiet diligence, while a colorful tide of sea crabs drifts in from the surf, bringing a restless energy that brushes against the shoreline routine. The boardwalk hums with the rhythm of summer tourists, but beneath the neon lights lies a subtle rivalry, a dance of territories that both separates and defines the coastal world.

Armen is a shy land crab whose world is largely contained within the safety of his shell. Haunted by the memory of a storm that claimed his parents, he carries a tiny, lively companion inside his home—a subtle source of light in his otherwise cautious existence. His timidity makes him a careful observer of the world around him, and his quiet demeanor hints at a deeper well of courage waiting to be uncovered.

Across the tide, Ramona arrives as a bold sea crab, her presence a splash of bright curiosity that challenges the status quo. Her spirited demeanor and yearning for something beyond the confines of her mother’s expectations set the stage for an unexpected crossing of paths. As the land and sea crabs interact, the underlying tensions between the two groups become a backdrop for a budding connection that promises to bridge the gap between shore and surf.

The story blossoms against the backdrop of a sudden storm that whisks the crabs away from their familiar grounds, launching an epic journey toward home. As the tide rolls and the boardwalk lights flicker, the crabs discover that courage can ripple outward, weaving families together and hinting at a summer filled with newfound unity. The tone balances whimsical charm with heartfelt introspection, inviting viewers to wonder how tiny claws can move mountains when bravery and compassion converge.

Full plot

What Happens in Under the Boardwalk?

The complete story of Under the Boardwalk, from the first scene to the last, in 777 words (about 3 minutes). Spoilers throughout. Names in the text link to 10 cast member pages.

Spoilers ahead

Under a busy New Jersey beach boardwalk, a tight-knit community of land hermit crabs shares space with a visiting crowd of sea crabs, and the two groups clash whenever their paths cross. The story centers on Armen, a timid land crab whose skittish nature keeps him mostly inside his own shell. He carries with him the memory of his parents’ death in a storm, and the rotting shell that keeps him company—home to a lively little organism named Anemone who brightens Armen’s days in small, hopeful ways. Armen’s anxiety is tested when three sturdy crabs—Manny, Bobby, and Jimmy—drag him to a club run by his uncle, Bruno, where the social world feels like uncharted water.

The night spins quickly from awkward introductions to trouble, as Armen’s first awkward spark with a visiting sea crab named Ramona ignites a spark that rhymes with danger. Ramona’s presence stirs something in Armen, but their budding connection is immediately threatened when a hot-headed sea crab named Mako and his crew push to claim Ramona and assert dominance over the land crabs. A scuffle erupts, Armen accidentally collides with Ramona, and the two groups are forced to confront their deep-seated grudges. The land crabs are eventually evicted from their turf, a blow that sends Armen into a sulk by the shoreline as a gauntlet is thrown down. In the moment of Armen’s retreat, Mako and his gang close in, stealing Armen’s shell, while Ramona bravely steps in to intervene—only to be swept away with Armen by a powerful high tide that devastates the crabbing world they know.

Separated and stranded, Armen ends up far down the beach, above the boardwalk, where a human collector spots him and he is whisked away to be sold as a pet. He’s fitted with an artificial shell, an ironic symbol of a fresh start that still feels hollow. Serendipity replays its hand when Armen finally reunites with Ramona. The two teams—land and sea crabs—must learn to work together to escape their captors and find a way back to their home. The journey becomes a mutual apprenticeship as they share their inner fears: Armen confesses that his habit of staying tucked away is a shield, while Ramona confides that she longs to break free from her overbearing mother, Val, who expects nothing less than perfection.

Along the way, Shelly—Ramona’s deaf sister—appears in the background of their struggle, reminding them of the stakes and offering a glimpse of a family that loves even when voice and visibility are limited. Bobby’s moral compass begins to shift as he questions his habit of relying on force against enemies, and he encounters Shelly, who helps him see a different path. A heated clash with Mako escalates when Bobby tries to intervene, and in the chaos, Mako’s side is dealt a brutal blow when Armen unintentionally causes a critical retaliation that snaps off Mako’s right arm. Mako vows revenge and tries to erase Armen from the story by spreading the lie that Armen is dead, even returning Armen’s shell along with a shell-shocked Anemone to seal the ruse. The land crabs respond by declaring war, a grim countdown that tests every crab’s resolve.

As the conflict deepens, Armen and Ramona’s bond grows from a tentative attraction into something stronger, even as two crabs they meet at a pet shop cast judgment on their relationship. The pressure mounts when Ramona begins to crumble from dehydration, collapsing near the water’s edge. Armen acts without hesitation, lifting her in his claws and carrying her toward where the waves meet the shore. The act of heroism stuns the onlookers from both sides and prompts a pause in hostilities: the crabs stop fighting to watch Armen guide Ramona into the sea, where she stirs, wakes, and finds the courage to kiss Armen in a moment of shared vulnerability. Their bravery is infectious, and the crowd behind them softens as a new sense of possibility takes root.

Back on the surface, Armen is praised for his courage, and Mako’s deception is exposed, ending the immediate threat to the fragile peace. To seal the reconciliation, Bobby accepts a new shell from Mako, a symbolic gesture of goodwill, while Armen makes a selfless choice by giving his own shell to a younger crab who needs it more. The two communities—land and sea crabs—begin to move past their differences, guided by a new ethic of cooperation and empathy that grows from Armen’s quiet courage and Ramona’s resilience. In the end, what started as a tense rivalry blossoms into a fragile harmony; the boardwalk hum becomes a reminder that courage, trust, and care for one another can bridge even the widest divides.

Timeline

Under the Boardwalk Timeline: Every Key Event in Order

12 key events in the order they happen, from “Life beneath the boardwalk” to “Peace and new shells”. 12 events name a place, across 12 locations.

  1. 1

    Life beneath the boardwalk

    A community of land hermit crabs lives beneath a New Jersey beach boardwalk, and Armen is unusually timid. His rotting shell houses Anemone, the quirky life form that keeps him company and reminds him of his parents who died in a storm. He avoids social contact, preferring to stay in his shell and watch life go by.

    Where:Under the New Jersey beach boardwalk

  2. 2

    Dragged to Bruno's club

    Armen's friends Bobby, Manny, and Jimmy drag him to Bruno's club, hoping to loosen him up. Inside, Armen's reluctance clashes with the rowdy crowd until he bumps into Ramona, a visiting sea crab, triggering immediate tension with Mako.

    Where:Bruno's club

  3. 3

    Mako clash and eviction

    Armen's bump into Ramona triggers a clash with Mako, and the confrontation spirals into a larger feud. The escalating feud drives the land crabs from their home as Mako's gang asserts dominance.

    Where:Boardwalk and eviction area

  4. 4

    Shell theft and the high tide

    Mako and his goons harass Armen and steal his shell, leaving him exposed and vulnerable. Ramona tries to intervene, but a high tide sweeps them away, destroying the land crab civilization.

    Where:Seashore / beachfront

  5. 5

    Captured at the far end

    Armen washes up at the far end of the beach where a human collector captures him to sell as a pet. He is given an artificial shell that feels rigid and unfamiliar, a stark contrast to his own worn shell.

    Where:Far end of the beach

  6. 6

    Reunion and the journey home

    Armen and Ramona reunite and escape together from the collector's vicinity, beginning a journey back toward their home. Along the way they share their insecurities—Armen fearing he'll never act, and Ramona fearing her overbearing mother Val's expectations.

    Where:On the journey back along the shoreline

  7. 7

    Ramona's mother and doubt

    On the road, Ramona's struggle with her mother's perfectionism comes to the fore. Armen offers support, and their bond deepens as they confront their own doubts.

    Where:Along the beach path

  8. 8

    Bobby's doubts and Shelly

    Bobby starts to question his habit of using brute force and begins seeking other ways to resolve conflicts. He also meets Shelly, Ramona's deaf sister, who is searching for Ramona.

    Where:Beach road and nearby homes

  9. 9

    Judgment from the pet shop crabs

    Two crabs from a pet shop spot Armen and Ramona's relationship and judge them with skepticism. Armen feels hesitant and self-conscious about their romance as a result.

    Where:Pet shop vicinity

  10. 10

    Ramona's dehydration crisis

    Ramona becomes dehydrated and collapses; Armen must act quickly to save her by carrying her into the water. The crisis forces both sides to pause their conflict and focus on each other.

    Where:In and around the shallows

  11. 11

    A hero's return and the truth

    Ramona wakes, shares a kiss with Armen, and they return to the surface, where Armen is hailed as a hero. Mako's deceit is exposed, and the war between land and sea crabs begins to crumble.

    Where:Surface waters near the shore

  12. 12

    Peace and new shells

    In the final reconciliation, Mako offers Bobby a new shell and Armen donates his shell to a crab in need. The two communities start to rebuild and learn to live together in peace.

    Where:Boardwalk / shoreline

Characters

Who Are the Main Characters in Under the Boardwalk?

7 characters, among them Armen (Michael Cera), Ramona (Keke Palmer) and Mako (Russell Brand): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Michael Cera as Armen (Michael Cera) in Under the Boardwalk

    Armen (Michael Cera)

    Played by Michael Cera

    Armen is a timid land crab who mostly keeps to his rotting shell, haunted by memories of his parents' death. His shell hosts Anemone, a lively organism that livens his world and reminds him there is life beyond fear. Through his journey, Armen learns to step out, face danger, and protect those he cares about, especially Ramona.

    • 🦀 Timid
    • 🧭 Growth
    • 🪸 Shell-life
  • Keke Palmer as Ramona (Keke Palmer) in Under the Boardwalk

    Ramona (Keke Palmer)

    Played by Keke Palmer

    Ramona is a confident sea crab who visits the land and instantly forms a connection with Armen. She grapples with her overbearing mother Val's expectations while seeking independence. Her bravery during crises helps Armen grow and demonstrates that love can bridge species.

    • 🌊 Ocean-dweller
    • 💞 Love interest
    • 🧭 Determined
  • Russell Brand as Mako (Russell Brand) in Under the Boardwalk

    Mako (Russell Brand)

    Played by Russell Brand

    Mako is an arrogant sea crab who starts the conflict with Armen, spreading distrust and leading a gang. He lies about Armen attempting to steal Ramona and vows revenge after losing control of the situation. His presence drives the feud until truth and courage begin to overturn his influence.

    • 🌊 Arrogant
    • ⚔️ Antagonist
    • 🧭 Deceptive
  • Bobby Cannavale as Bobby (Bobby Cannavale) in Under the Boardwalk

    Bobby (Bobby Cannavale)

    Played by Bobby Cannavale

    Bobby is Armen’s friend who often relies on physical force, but he begins to question that path as the conflict worsens. He shows compassion by helping Shelly and seeking peace, evolving from a hot-headed ally to a more thoughtful mediator.

    • 🦀 Loyal
    • 🧭 Reluctant fighter
    • 🤝 Peacemaker
  • Ron Funches as Anemone (Ron Funches) in Under the Boardwalk

    Anemone (Ron Funches)

    Played by Ron Funches

    Anemone is a playful organism living inside Armen’s shell, acting as a quirky, supportive companion. Her presence adds humor and warmth to Armen’s world, symbolizing how friendship can bloom in unexpected places.

    • 🐾 Companion
    • 🧪 Symbiotic
    • 🪸 Quirky
  • S(

    Shelly (Shoshannah Stern)

    Played by Shoshannah Stern

    Shelly is Ramona’s deaf sister who embodies resilience and hope as she searches for Ramona. Her perspective emphasizes family ties and the importance of communication within a tight-knit community.

    • 🧏 Deaf
    • 👪 Family
    • 🔎 Search
  • Vanessa Bell Calloway as Val (Vanessa Bell Calloway) in Under the Boardwalk

    Val (Vanessa Bell Calloway)

    Played by Vanessa Bell Calloway

    Val is Ramona’s overbearing mother who presses for perfection and control. Her dynamic with Ramona highlights the pressures of parental expectations within a close family unit.

    • 👩 Mother
    • 🧭 High expectations
    • 🧵 Family dynamics
Setting

Where and When Is Under the Boardwalk Set?

Under the Boardwalk is set in New Jersey beach boardwalk (Present day). Here is why the time and place matter to the story.

When

Present day

The events unfold in a contemporary coastal town along the New Jersey shore. Human presence—such as collectors and a pet shop—interacts with crab society, shaping the crabs’ social dynamics in real-time. The modern setting grounds timeless themes of courage, love, and belonging in a familiar waterfront world.

Where

New Jersey beach boardwalk

A community of land hermit crabs lives beneath a New Jersey beach boardwalk while sea crabs visit from the sea to vacation on land. The two groups clash, creating a tense, divided microcosm under the boardwalk where tide, shops, and human activity intersect crab life. The setting uses the boardwalk and shoreline as a backdrop for social rivalry and eventual cooperation.

  • 🪸 Beach life
  • 🧭 Community
  • 🌊 Coastal setting
Themes

What Are the Themes of Under the Boardwalk?

3 ideas the story keeps returning to, among them Courage, Love & Belonging and Unity & Reconciliation.

  1. 01

    Courage

    Armen begins as a timid crab who seldom leaves his shell, haunted by his parents' death. He slowly pushes past fear as the crisis with Mako and the land-sea conflict escalates, choosing to act for others. His acts of bravery, small at first, culminate in a display of resilience that shifts the community’s view of what a hero looks like.

  2. 02

    Love & Belonging

    Armen and Ramona’s relationship crosses species boundaries and social expectations, illustrating how love can bridge fear and prejudice. Ramona contends with her mother Val’s perfectionism, seeking independence while staying connected to her roots. Their bond motivates personal growth and demonstrates that belonging can be found in unlikely partnerships.

  3. 03

    Unity & Reconciliation

    The land and sea crabs’ feud intensifies as Mako manipulates perceptions, but Armen and Ramona’s journey refocuses the conflict on shared needs and care. Mako’s deception is exposed, allowing the crabs to see past stereotypes and work toward peace. The finale shows a community choosing collaboration over rivalry to protect their home.

Tone & mood

What Kind of Film Is Under the Boardwalk?

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 hopeful and heartwarming animated journey about timid crabs learning courage and cooperation to bridge community divides, filled with moments of anxiety that resolve into uplifting unity.

  • hopeful
  • uplifting
  • anxious
  • courageous
  • heartwarming
  • unifying
  • coming of age
  • inter-community conflict
  • found family
  • overcoming fear

Content notes: animal peril, community displacement, brief physical altercation.

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FAQ

Under the Boardwalk Plot Questions

4 quick answers about Under the Boardwalk, taken from the plot summary, character guide and setting on this page.

What is Under the Boardwalk about?

In the shadow of a bustling New Jersey boardwalk, two distinct crab societies carve out their lives on the sand and beneath the pier. The tight‑knit community of land hermit crabs guards its burrows with quiet diligence, while a colorful tide of sea crabs drifts in from the surf, bringing a…

Read the full plot summary

When and where does Under the Boardwalk take place?

Under the Boardwalk is set in New Jersey beach boardwalk (Present day). The events unfold in a contemporary coastal town along the New Jersey shore. Human presence—such as collectors and a pet shop—interacts with crab society, shaping the crabs’ social dynamics in real-time.

The setting explained

Who are the main characters in Under the Boardwalk?

The story follows Armen (Michael Cera) (played by Michael Cera), Ramona (Keke Palmer) (played by Keke Palmer), Mako (Russell Brand) (played by Russell Brand) and Bobby (Bobby Cannavale) (played by Bobby Cannavale); the character guide covers 7 characters in all.

All the characters

What are the main themes of Under the Boardwalk?

The summary picks out 3 themes: Courage, Love & Belonging and Unity & Reconciliation.

The themes explained

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