Directed by

Aleksandr Boguslavskiy
Made by

K.B.A.
Read the complete plot summary and ending explained for See You Yesterday (2024). From turning points to emotional moments, uncover what really happened and why it matters.
C.J. Walker is a brilliant young scientist who dreams big: she’s determined to build a time machine with her best friend, Sebastian “Bash” Thomas. Their journey begins with a first attempt that ends in failure, coming just before the final day of school. This setback only steels their resolve as they push forward into a world where time itself could become their laboratory.
Their last class, taught by Mr. Lockhart, becomes a turning point. The two teenagers want to showcase their project at the upcoming science expo in the week of July 5, hoping to attract curiosity and perhaps university scholarships. Mr. Lockhart challenges them to weigh the ethical and philosophical implications of time travel, nudging them to consider not just what their invention can do, but what it should do. The dialogue about responsibility hangs in the air as they wrestle with the power they’ve harnessed.
A second attempt takes them back 24 hours. In this loop, C.J. seeks revenge on her ex-boyfriend Jared with a prank, pushing the boundaries of what a student project should entail. The plan spirals quickly out of control: Jared pursues C.J., she escapes, and in the ensuing chase he is struck by a car, injuring his arm. Sebastian casts a critical eye on C.J.’s decision to use the time loop for personal payback, and the two nearly encounter their past selves before returning to the present with a renewed sense of caution.
The stakes escalate on July 4. Calvin, C.J.’s older brother, and his friend Dennis head home from a party after a confrontation with Jared. As they walk away, a tense moment unfolds: two other men collide with them in a rush down the street, and soon a police car arrives. The officers misidentify them as thieves due to the night’s earlier chaos, and tragedy strikes when one officer kills Calvin. The community mourns, and Calvin’s funeral marks a turning point in C.J.’s determination to shape the outcome of the day through time.
Grief gives way to resolve as C.J. insists on trying to save Calvin, this time with Sebastian by her side. They hatch a plan to alter the sequence so Calvin and Dennis aren’t in harm’s way, hoping to avert the fatal encounter. But Jared spots the ruse and gives chase, forcing them to abandon the plan and watch as Calvin remains at risk. Their attempt fails when the timing goes off, and Calvin’s life remains imperiled, underscoring how delicate and dangerous each altered moment can be.
Determined to do better, they recruit Eduardo and borrow his robust circuit boards for a third round. In this run, C.J. shifts focus to preventing a store robbery and the subsequent police pursuit. She tries to warn the shop owner, hoping to change the course of events entirely. Past Sebastian witnesses present C.J. at the center of the action, stepping into a world where timelines entangle. C.J.’s warning leads to a gun being drawn by the owner, who ends up involved in a violent confrontation with the robbers. The chaos ripples through time: past Sebastian is shot and killed, and as C.J. rushes to the door, present-day Sebastian watches his own death unfold and disappear from existence. It’s a stark reminder of how every action echoes through the layers of time.
A fourth attempt seeks to rescue both Sebastian and Calvin. They get to Calvin and Dennis, but convincing the others proves difficult, and the moment of truth arrives at a crossroads of loyalty and danger. The same officer who previously killed Calvin appears again, and the tension culminates in Calvin’s tragic decision to sacrifice himself so that C.J. and Sebastian can escape the danger. The escape is harrowing, and the present slowly shifts as they slip free from a deadly encounter that could have sealed all their fates.
Back in the present, the tension between C.J. and Sebastian deepens. He confronts her, demanding to know how many loops she has already run, and she reveals that the fourth attempt was the one where he died in the past. He forbids her to pursue another loop, insisting that enough lives have already been unsettled by time’s meddling. Yet, despite his warning, C.J. makes one final choice and travels a fifth time.
In this last act, C.J. returns to the past alone, leaving Sebastian and the others behind. The screen closes on a moment of raw, relentless motion as she breaks into a run, chasing what may be the last chance to shape the fate of everyone involved. The narrative leaves us with a sense of unresolved consequences and the stubborn pull of time, inviting viewers to ponder how far one person should go when the cost of changing history is measured in lives already lived.
Follow the complete movie timeline of See You Yesterday (2024) with every major event in chronological order. Great for understanding complex plots and story progression.
First time travel attempt fails
CJ and Bash attempt to present their project using the time machine just before the end of the school year, hoping for a successful test run. The device malfunctions or yields unusable results, leaving them frustrated and aware that time travel is dangerous. They realize a better plan is needed to achieve their goals without unintended consequences.
Mr. Lockhart presses moral questions
In their final science class, Mr. Lockhart challenges CJ and Bash to consider the ethical and philosophical ramifications of time travel. The discussion highlights responsibility, potential harm to others, and the consequences of altering the past. The moment foreshadows the heavy costs of their experiments.
Second time travel attempt succeeds
The teens manage a second jump that sends them back 24 hours. They race to use the window of opportunity to change events, hoping to improve their chances at the science expo and scholarships. The success brings new momentum, but also new risks as the timeline begins to unravel more quickly.
CJ enacts revenge on Jared
With the timeline reset, CJ uses the time jump to prank her ex-boyfriend Jared. The chase escalates and Jared is struck by a car, breaking his arm. Bash calls CJ out for crossing lines, warning that meddling with time can have severe, unforeseen consequences.
Close encounter with past selves
The pair nearly encounters their past selves, catching glimpses of where they have already been. The realization that their actions are looping back on them unsettles both of them and heightens the stakes of every subsequent jump. They retreat to the present to reassess their plan.
Calvin and Dennis face danger on July 4
After Jared confronts Calvin, CJ's older brother and his friend Dennis leave a party. Two men collide with them on the street, drawing police attention. The officers misidentify the group, leading to Calvin's shooting and death, a devastating blow that sets the next jumps in motion.
Calvin's funeral
The community mourns Calvin after his death, and CJ resolves to go back in time again to save him. Bash remains cautious but agrees to try, recognizing that the cost of inaction could be higher than the risk of changing the timeline. The loss deepens CJ's obsession with restoring her family.
Third attempt: warn the store owner
For their third jump, they enlist Eduardo and upgrade their bizarrely resilient circuit boards. CJ chooses to warn the convenience store owner to prevent a robbery, while past Sebastian becomes entangled in the loop without fully grasping the timeline. A violent confrontation follows, and past Sebastian is shot.
Past Sebastian dies; present Sebastian vanishes
As CJ pursues past Sebastian out of the store, present-day Sebastian witnesses himself dying on the sidewalk and disappears. The past Sebastian dies in front of CJ, collapsing the familiar timeline and signaling that their interference has caused irreversible damage. CJ is left to grapple with the consequences of altering events.
Fourth jump to save Sebastian and Calvin
Determined to fix the tragedies, CJ makes a fourth leap to save both Sebastian and Calvin from the looming police encounter. They reach the others but struggle to convince them of the reality they are facing. The officer who previously killed Calvin arrives, and Calvin sacrifices himself so CJ and Bash can escape.
Sebastian confronts CJ about time meddling
Back in the present, Sebastian confronts CJ and demands to know how many times she has traveled back. She reveals the fourth attempt was the most recent admission, and that he died during the third jump. He forbids any further trips, warning that the timeline will collapse under continued interference.
CJ ignores the warning and travels fifth time
Despite Sebastian’s caution, CJ decides to try one more jump on her own, pushing the boundaries of the timeline further. The scene ends with CJ back in time, running alone as the consequences of the loop intensify and the path ahead grows increasingly uncertain.
Explore all characters from See You Yesterday (2024). Get detailed profiles with their roles, arcs, and key relationships explained.
мама Сергея (Nadezhda Markina)
Sergey's mother is a protective, family-oriented figure who anchors the household amid upheaval. Her concern for her son’s safety shapes the family dynamics within the storyline. She embodies the everyday human cost of choices made under pressure.
Аня (Aglaya Tarasova)
Аня is a determined member of the group, bringing youthful energy and resilience. She navigates the challenges in the group with quick thinking and a practical approach. Her role emphasizes solidarity and problem-solving under stress.
мама Ани (Olga Tumaykina)
The mother of Аня, she represents family support and responsibility. Her perspective adds grounding to the teens’ actions and the consequences they face at home and in the community.
Сергей (Artyom Tkachenko)
Сергей is a central figure whose presence intersects with family and community tensions. His role highlights the personal stakes involved in events set against the backdrop of time manipulation.
Женя (Aleksey Zolotovitskiy)
Женя is a companion in the narrative landscape, contributing to the group's dynamics and the unfolding sequence of events. His actions reflect the impact of peer influence on risky experimentation.
Катя (Vlada Erofeeva)
Катя serves as part of the community fabric surrounding the protagonists, offering interactions that reveal different perspectives on the upheaval caused by time travel.
Слава (Maksim Kiselyov)
Слава appears as part of the teen circle, contributing to the group’s dynamics and the unfolding moral choices.
Наташа (Alisa Stasyuk)
Наташа is a member of the community around the main characters, whose presence adds texture to the social setting in which time-bending actions occur.
психолог (Marina Dianova)
The psychologist character provides a window into the mental and ethical implications of time travel, offering analysis and guidance to the protagonists.
Learn where and when See You Yesterday (2024) takes place. Explore the film’s settings, era, and how they shape the narrative.
Time period
Present day
The events take place in modern times, during a hot July period starting with the last days of school and continuing into the holiday week. The teen protagonists operate in a school-based and urban environment, using current technology to travel through time. The time travel experiments repeatedly alter small moments with large repercussions, highlighting causality and ethical questions in a contemporary setting.
Location
The story unfolds in a contemporary urban setting, centered around a school and its surrounding neighborhoods. The density of city life—streets, storefronts, and the sounds of police activity—creates a tense backdrop for the time-travel exploits. The location anchors the consequences of meddling with time to the community and its daily rhythms.
Discover the main themes in See You Yesterday (2024). Analyze the deeper meanings, emotional layers, and social commentary behind the film.
🕰️
Time travel
Time travel drives the plot and forces characters to confront the moral implications of changing past events. The film explores how even well-intentioned actions can ripple outward, affecting strangers and loved ones alike. It questions whether control over time is worth the cost of unintended consequences.
⚖️
Power & Consequences
The ability to alter the past places the protagonists in situations where they must weigh personal desires against communal safety. Each attempt reveals trade-offs between immediate gains and long-term harm. The story uses these choices to examine accountability in a world where time itself can be bent.
🤝
Friendship & Mentorship
The close friendship between CJ and Bash anchors the narrative, highlighting trust, collaboration, and shared ambition. As they push the boundaries of science, their alliance tests loyalty and resilience under pressure. The film portrays mentorship—from teachers or older peers—as a counterbalance to reckless experimentation.

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Explore the mobile appUnravel the ending of See You Yesterday (2024) with our detailed explanation. Understand the final scenes, character fates, and unresolved questions.
When the film reaches its climax, CJ finally understands that the only way to undo Calvin’s murder is to make one flawless jump back to the exact moment before he is killed. The backpack they built can open a wormhole only one day into the past, and the portal stays open for roughly ten minutes before it collapses. Because the quantum foam that powers the jump is unstable, any mistake would strand the traveler in a paradox‑filled loop – a mistake Sebastian already paid for when he died in the vortex during his own rescue attempt.
Sebastian’s death, however, is not wasted. In his final burst of energy he creates a stable quantum splice that Eduardo’s circuit board can use to “phase” the jumper past her own previous self, allowing CJ to occupy the same timeline without causing a destructive overlap. Armed with this splice and the knowledge that she has exactly ten minutes, CJ launches a last, desperate trip.
She arrives moments before the shooting, intercepts Calvin, and convinces him to leave the alley. In that brief window she also manages to keep herself hidden from her past‑self, preventing a temporal feedback loop. As Calvin disappears into safety, the wormhole collapses, sealing the timeline. CJ is thrust back to the present, breathless and empty‑handed, but now carries the certainty that Calvin survived.
The film ends with CJ standing on the rooftop, clutching Calvin’s dog tags – a tangible reminder that love and sacrifice can bend even the strictest rules of physics. The tags are the only proof she has that the past was changed; everything else remains the same, and Sebastian’s sacrifice lives on only in the knowledge that she was able to rewrite her brother’s fate. In this way, the ending ties the sci‑fi mechanics to the film’s core message: personal agency and grief can drive us to push the boundaries of what’s possible, even when the universe seems unyielding.
Discover the spoiler-free summary of See You Yesterday (2024). Get a concise overview without any spoilers.
In a cramped apartment that feels both familiar and strangely frozen, Sergey and Anya stand on the brink of ending their ten‑year marriage. Their conversations, once peppered with quiet affection, have become a battlefield of sarcastic barbs and lingering regret. As they prepare to sign the papers that will make their separation official, the world outside their door refuses to move forward. Winter clings to the streets while the calendar insists it’s summer, and the clock on the wall stubbornly repeats 8:45, trapping them in a moment that refuses to age.
The film unfolds within this looping micro‑cosm, where every repeated sunrise feels like a subtle reminder that time itself has turned against them. The cramped living space becomes a character of its own, its walls echoing with the couple’s lingering arguments and half‑spoken apologies. The persistent chill of an endless winter accentuates the emotional frost between them, while the stubborn clock ticks toward a mystery that feels both intimate and otherworldly.
Sergey carries the weight of a man who has watched his patience wear thin, his humor now edged with cynicism. Anya, meanwhile, balances resentment with a lingering hope that something—anything—might still change. Their dynamic is a delicate dance of love‑turned‑war, with each loop offering a chance to revisit old grievances and, perhaps, discover new facets of each other. The tone is at once tense and oddly whimsical, blending the absurdity of a time loop with the raw, unvarnished reality of a marriage on the verge of collapse.
Caught between the relentless repetition and an inexplicable distortion of the world outside, the couple must confront not only the mechanics of their strange confinement but also the deeper questions of forgiveness, choice, and what it truly means to move forward—if they ever manage to break the cycle.
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