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Plot summary

Under the Open Sky (2025) Plot Summary & Timeline

Under the Open Sky (2025) movie poster

Under the Open Sky is a 2025 crime and drama film, running 2 hours 6 minutes. This page retells the whole story in 854 words (about 4 minutes to read) and covers 15 key events in order, 3 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 Open Sky.

to read the plot summary
4 min
key events in the timeline
15
characters profiled
3
themes explained
3
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Under the Open Sky (2025) movie poster
Released
Runtime
2h 6m
Genres
Crime, Drama
Original language
Japanese
No spoilers

What Is Under the Open Sky About?

The premise of Under the Open Sky in 295 words, with nothing given away. The full story follows below.

In the muted haze of a modern Japanese city, a man steps out of a prison’s iron clasp after thirteen long years. Masao Mikami, once entrenched in the shadowed world of the yakuza, now faces a society that has moved on without him. The film paints his world with a quiet, almost austere palette, where the ordinary—crowded streets, cramped apartments, the soft glow of television studios—contrasts sharply with the lingering weight of a past he cannot easily discard. The atmosphere is one of restrained melancholy, tinged with moments of unexpected tenderness, as Masao wrestles with the simple act of existing in a world that still smells faintly of his former life.

His journey takes an unexpected turn when he reaches out to a television company in hopes of locating the mother who vanished from his life long ago. There he meets Tsunoda, a young and earnest TV director whose curiosity about Masao’s story is matched by a genuine, if tentative, empathy. Their dynamic forms the film’s emotional core: Masao’s guarded, hardened exterior meets Tsunoda’s inquisitive optimism, creating a subtle push‑and‑pull that drives the narrative forward. Their interactions are less about uncovering sensational secrets and more about probing the fragile humanity hidden beneath layers of regret and survival.

The tone remains contemplative throughout, balancing the stark realism of re‑adjusting to everyday routines—applying for benefits, navigating bureaucratic hurdles, and learning to trust strangers again—with an undercurrent of quiet hope. The story invites viewers to wonder what redemption might look like when the past is a constant, unseen presence, and whether the simple act of searching for a lost mother can become a conduit for healing. In this delicate, character‑driven portrait, the city itself becomes a silent witness to a man’s tentative steps toward a new, uncertain future.

Full plot

What Happens in Under the Open Sky?

The complete story of Under the Open Sky, from the first scene to the last, in 854 words (about 4 minutes). Spoilers throughout. Names in the text link to 1 cast member page.

Spoilers ahead

Masao Mikami, a middle-aged former yakuza, finds himself trying to navigate an unpredictable world outside the prison walls after serving a staggering 13 years for murder. His quest for redemption begins when he decides to send his inmate files along with his personal details to a television company, hoping that they can assist him in locating his long-lost mother. In this pursuit, he encounters a young TV director named Tsunoda, who takes a keen interest in Mikami’s past and starts to scrutinize the contents of his files.

Upon his release, Mikami reaches out to his lawyer and meets up with his wife, sharing a somewhat awkward dinner at their home. However, as he tries to reintegrate into society, he faces struggles at every turn. The very next day, he attempts to apply for welfare benefits, yet finds himself on the brink of emotional collapse when the case worker nearly refuses him due to his troubled history. This incident lands him in the hospital, where doctors remind him to take it easy, as his health is at significant risk due to potential heart issues and strokes.

As Tsunoda and Mikami begin to collaborate, Tsunoda interviews him about his tumultuous life, capturing the raw essence of a man grappling with the consequences of his choices. Despite his efforts to adapt to a normal routine, Mikami’s attempts at manual labor in his new apartment often lead him back to the hospital. When Tsunoda questions him about remorse for his past, Mikami stands firm in his denial, revealing a hardened exterior.

Mikami struggles to regain his driving license, which has been expired for ten years. His frustration boils over when he is informed by the licensing center that he must retake the tests. In the midst of this chaos, memories of his ex-wife, Kumiko, surface. He recalls the seasons of their lives intertwined during his trial—a flashback showcasing the tragic events that unfolded at the hostess bar they owned together, where Mikami had violently defended Kumiko against harassment, ultimately leading to a man’s death.

In the present, Mikami confronts Kumiko’s remarried life, illustrating the bittersweet nature of his journey. In a poignant moment, he meets his ex-wife’s daughter, only to realize, with a heavy heart, that the girl is not his own. The painful reminder of lost time strikes deep when he faces accusations of shoplifting at a grocery store, triggering another outburst. However, when the situation resolves, a seemingly simple act of kindness—receiving free food—offers a glimpse of the humanity left within him.

As he prepares for his driving test, Mikami’s efforts fall short, leading to yet another failure. Tsunoda and his boss invite him out to dinner, stating that they want to document his life story for their audience. Although Mikami grows skeptical, the hope remains that his journey could resonate and perhaps lead him back to his mother one day.

The story takes a wild turn when Mikami intervenes in a mugging, unleashing a primal rage that instills fear in both Tsunoda and himself. Tsunoda later questions the wisdom of showcasing Mikami’s violent tendencies on television, urging him to confront unresolved traumas from his past. This contentious meeting leads Mikami to reach out to Akimasa Shimoinaba, a figure from his former life, in search of solace or perhaps answers to his troubled state of mind.

As Mikami embarks on this unexpected journey, he finds himself amidst police outside Akimasa’s residence—his heart racing and anxiety overwhelming. Once reunited with Tsunoda, they travel to Mikami’s orphanage, but discover that all records of his past have vanished into thin air. During a vulnerable moment in the communal showers, Tsunoda, visibly affected, expresses his concern for Mikami, wishing for him to break free from his old patterns, to which Mikami can only silently agree.

Fortune shines upon Mikami when he is connected to a potential trainee position in a nursing home, a role that offers the possibility of a new beginning. Celebrating this small victory with friends, joy momentarily fills the air as they indulge in a cheerful dinner. However, Mikami’s struggle with anger resurfaces when he sees two boys taunting a disabled colleague, causing him to envision extreme retaliatory violence. Yet, instead of succumbing to his darker instincts, he chooses to reel in his emotions, demonstrating growth and self-control.

In a twist of fate, Mikami receives a phone call from Kumiko, inviting him for a date with her and her daughter, allowing a flood of memories to wash over him as they converse about his new beginning. Yet, in a tragic culmination of his struggles, Mikami’s journey comes to a heartbreaking end as he collapses while gripping a bouquet of flowers given to him earlier, his breath slipping away quietly.

Tsunoda’s frantic rush to Mikami’s side, only to be held back by first responders, underscores the depth of loss felt by all who crossed paths with him. As friends gather in mourning outside his home, the weight of Mikami’s life—filled with moments of hope, heartbreak, and ultimately tragedy—leaves an indelible mark on everyone, serving as a poignant reminder of the fragility of redemption and the quest for belonging.

Timeline

Under the Open Sky Timeline: Every Key Event in Order

15 key events in the order they happen, from “Masao Mikami's Release from Prison” to “Final Collapse”. 11 events name a place, across 11 locations.

  1. 1

    Masao Mikami's Release from Prison

    Masao Mikami, a former yakuza member, is released after serving 13 years in prison for murder. His first action upon release is to send his inmate files to a TV company, seeking to locate his estranged mother.

  2. 2

    Dinner with Lawyer and Wife

    After his release, Mikami meets with his lawyer and wife, where they have dinner at their home. This gathering is a stark reminder of his past life and the relationships he once had.

  3. 3

    Struggles with Welfare Application

    Mikami attempts to apply for welfare benefits, but a case worker threatens to deny his application due to his violent history. Overwhelmed by the system's rejection, he suffers a meltdown and collapses, leading to a hospital visit.

    Where:Welfare Office

  4. 4

    Hospital Visit and Doctor's Advice

    In the hospital, a doctor advises Mikami to take better care of himself, warning him about the risks of a heart attack or stroke. This moment underscores the fragility of his new life away from crime.

    Where:Hospital

  5. 5

    Interview with Tsunoda

    Tsunoda, a young TV director, reaches out to Mikami for an interview, documenting his life story as part of a television project. The interview prompts Mikami to reflect on his past decisions and their consequences.

  6. 6

    Flashback to the Past

    Mikami recalls a traumatic event involving his ex-wife, Kumiko, during a trial flashback. He remembers how a gang member had harassed Kumiko at their hostess bar, leading him to commit a violent act of stabbing in a fit of rage.

    Where:Hostess Bar

  7. 7

    Visit to Ex-Wife's Apartment

    Mikami visits Kumiko's apartment, only to discover she has remarried and they have a daughter. He learns that this child is not his own, leading to feelings of loss and regret.

    Where:Kumiko's Apartment

  8. 8

    Accusation of Shoplifting

    While at a grocery store, Mikami is wrongly accused of shoplifting, which he vehemently denies. After proving his innocence, the accusing employee gives him food and walks him home, highlighting Mikami's continuing struggle to adapt.

    Where:Grocery Store

  9. 9

    Failed Driving Test

    Mikami attempts to renew his expired driver's license but fails the driving test. This failure serves as another reminder of how he's out of sync with normal life.

    Where:Licensing Center

  10. 10

    Dinner with Tsunoda and Filming Plans

    During a dinner meeting, Tsunoda and his boss inform Mikami that his life story will be filmed. While Mikami is skeptical about the attention, he understands that this could help him find his mother.

Show the other 5 events of Under the Open Sky
  1. 11

    Violent Encounter on the Street

    On his way home, Mikami witnesses a mugging. Despite his attempts to intervene peacefully, he ends up resorting to violence, which raises concerns for Tsunoda about broadcasting his story.

    Where:City Street

  2. 12

    Reunion with Akimasa

    Mikami travels to meet Akimasa and learns about the decline of the yakuza organization. This visit raises questions about his past life and whether he will return to that world.

    Where:Akimasa's House

  3. 13

    Visit to the Orphanage

    Mikami and Tsunoda visit the orphanage where Mikami grew up, only to find that much of his past is lost. This disappointment reinforces Mikami's feelings of disconnection from his own history.

    Where:Orphanage

  4. 14

    Employment Opportunity

    Mikami receives assistance from a case worker, who helps him secure a trainee position in a nursing home. This job offers him a glimmer of hope for a stable future.

    Where:Nursing Home

  5. 15

    Final Collapse

    In a tragic turn, Mikami collapses in his apartment while holding flowers given to him by a coworker. Tsunoda arrives too late, witnessing the aftermath of Mikami's untimely death, surrounded by friends and sorrow.

    Where:Mikami's Apartment

Characters

Who Are the Main Characters in Under the Open Sky?

3 characters, among them Masao Mikami (Kôji Yakusho), Tsunoda (Actor Unknown) and Kumiko (Meiko Kaji): who each one is and the part they play in the story. 2 of them link to the actor’s page.

  • Kôji Yakusho as Masao Mikami (Kôji Yakusho) in Under the Open Sky

    Masao Mikami (Kôji Yakusho)

    Played by Kôji Yakusho

    Masao Mikami is a complex character who embodies the struggle between past and present. His hardened exterior masks deep-seated emotions and regrets from his time as a yakuza, showcasing a man desperate for redemption yet plagued by his history. Despite his many hardships, he demonstrates moments of vulnerability and strength, particularly in his interactions with his ex-wife and daughter.

    • 👤 Main Character
    • 🔫 Ex-Yakuza
    • 🧑‍🦳 Middle-aged
  • T(

    Tsunoda (Actor Unknown)

    Tsunoda is a young and ambitious TV director who plays a crucial role in documenting Mikami's life. His curiosity and passion drive him to uncover the layers of Mikami's story, but he also grapples with the ethical implications of showcasing such a troubled past. Tsunoda acts not only as a facilitator of Mikami's redemption arc but also as a moral compass, challenging him to confront his demons.

    • 🎬 Director
    • 🤝 Supportive
    • 🔍 Inquisitive
  • K(

    Kumiko (Meiko Kaji)

    Played by Meiko Kaji

    Kumiko is Mikami's ex-wife, whose life diverged significantly from his during his time in prison. Her presence evokes a mixture of nostalgia and sorrow in Mikami, representing the love and pain of their shared past. Through her, the audience witnesses the emotional fallout of Mikami's choices and the enduring impact of their relationship.

    • 💔 Ex-Wife
    • 🌸 Nostalgic
    • ⚠️ Remarried
Setting

Where and When Is Under the Open Sky Set?

Under the Open Sky is set in Japan. Here is why the place matters to the story.

When

The timeline of the movie is contemporary, reflecting current societal issues surrounding reintegration for former convicts. Through the narratives of Mikami and his interactions with modern institutions and technology, it underscores ongoing challenges faced by those seeking forgiveness and new beginnings.

Where

Japan

The movie takes place in Japan, showcasing both urban environments and intimate settings that highlight the protagonist's struggles. It captures the contrasts between city life and personal redemption, with a focus on public institutions like welfare offices and hospitals, which play pivotal roles in Masao Mikami's journey.

  • 🇯🇵 Japan
  • 🏙️ Urban
Themes

What Are the Themes of Under the Open Sky?

3 ideas the story keeps returning to, among them Redemption, Heartbreak and Health Struggles.

  1. 01

    Redemption

    The theme of redemption permeates the film as Masao Mikami embarks on a journey to reclaim his life post-incarceration. Despite numerous setbacks, his quest to reconnect with his mother reveals the deep human need for forgiveness and acceptance. The struggle between his past and the hope for a better future encapsulates the essence of his character’s journey.

  2. 02

    Heartbreak

    Heartbreak resonates throughout Mikami's story, from lost connections with family to mourning missed opportunities. His painful encounters with his ex-wife and her daughter serve as stark reminders of the relationships damaged by his violent past. The culmination of his journey emphasizes how love and loss can shape one’s path.

  3. 03

    Health Struggles

    Health struggles are a critical theme, reflecting Mikami’s ongoing battle with physical and emotional health. His frequent hospital visits underline the toll that his turbulent past has taken on him, serving as a poignant reminder of the consequences of living a life on the fringes. This theme reinforces the fragility of his existence and the challenges he faces in seeking stability.

Tone & mood

What Kind of Film Is Under the Open Sky?

Melancholic in tone, with slow pacing and a straightforward story, going by the plot summary.

Tone
Melancholic
Pacing
Slow
Story
Straightforward
Intensity
Medium
Ending
Sad

A slow, melancholic character study about a former yakuza's futile struggle for redemption, filled with quiet desperation and culminating in a tragic, lonely end.

  • melancholic
  • gritty
  • lonely
  • reflective
  • frustrating
  • heavy
  • redemption
  • ex-con reintegration
  • search for identity
  • grief and loss

Content notes: murder (past event), depictions of rage, death of a main character.

Quiz

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FAQ

Under the Open Sky Plot Questions

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

What is Under the Open Sky about?

In the muted haze of a modern Japanese city, a man steps out of a prison’s iron clasp after thirteen long years. Masao Mikami, once entrenched in the shadowed world of the yakuza, now faces a society that has moved on without him.

Read the full plot summary

When and where does Under the Open Sky take place?

Under the Open Sky is set in Japan. The timeline of the movie is contemporary, reflecting current societal issues surrounding reintegration for former convicts.

The setting explained

Who are the main characters in Under the Open Sky?

The story follows Masao Mikami (Kôji Yakusho) (played by Kôji Yakusho), Tsunoda (Actor Unknown) and Kumiko (Meiko Kaji) (played by Meiko Kaji).

All the characters

What are the main themes of Under the Open Sky?

The summary picks out 3 themes: Redemption, Heartbreak and Health Struggles.

The themes explained

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