What Is The Cornered Mouse Dreams of Cheese About?
The premise of The Cornered Mouse Dreams of Cheese in 287 words, with nothing given away. The full story follows below.
Set in a world of quiet offices and urban apartments, the story follows Kyouichi Ootomo, a passive and indecisive man whose wandering affections have become a closely guarded secret. His comfortable but unfulfilling marriage begins to fracture when his wife, Chikako, quietly hires a private investigator to look into his wandering eye. What should have been a simple matter of exposure, however, becomes something far more tangled.
The investigator assigned to the case, Wataru Imagase, arrives with an agenda of his own — one that has little to do with fidelity and everything to do with long-held desires he has never spoken aloud. As he follows Kyouichi’s trail, the line between professional obligation and personal longing begins to blur, drawing the two men into a relationship that is as charged as it is unpredictable. Each carries secrets the other cannot easily name, and the balance of power shifts with every quiet conversation.
What unfolds is a slow-burn study of obsession, vulnerability, and the uneasy territory between deception and genuine feeling. The film lingers on glances, hesitations, and the small negotiations that define intimacy, painting a portrait of characters who are all too aware of their own contradictions. Tensions simmer beneath ordinary routines — office promotions, university reunions, and the rhythms of daily life — as the boundaries between friendship, desire, and self-destruction grow increasingly thin.
*At its heart, the story is less about a single betrayal than about the many ways people lie to themselves and to each other while searching for something real. With its moody, atmospheric tone and sharp eye for emotional ambiguity, the film invites viewers to sit with discomfort, curiosity, and the unsettling recognition that love rarely arrives in the form we expect.
What Happens in The Cornered Mouse Dreams of Cheese?
The complete story of The Cornered Mouse Dreams of Cheese, from the first scene to the last, in 643 words (about 3 minutes). Spoilers throughout. Names in the text link to 5 cast member pages.
Spoilers ahead
Kyoichi Otomo, played by Tadayoshi Okura, is portrayed as a passive and indecisive office worker whose life takes an unexpected turn when he crosses paths with his former college underclassman, Wataru Imagase (Ryo Narita). During their encounter, Imagase reveals a shocking secret: he was actually hired by Kyoichi’s own wife, Chikako (Miyu Sakihi), to conduct a private investigation into Kyoichi’s alleged infidelity. However, the situation becomes even more complex when Imagase confesses his own long-standing romantic feelings for Kyoichi, admitting that he is gay. In a provocative proposal, Imagase offers to keep the investigation a secret and protect Kyoichi’s marriage in exchange for a single kiss. Driven by a desperate desire to save his marital bond, Kyoichi agrees to the tryst. What begins as a simple deal quickly escalates, as their secret encounters evolve from a mere kiss into a deeply sexual relationship.
The stability of Kyoichi’s marriage is further shattered when Chikako eventually reveals her true motives. She admits that she had already planned on divorcing him and had only employed Imagase to gather evidence to ensure she received a higher financial settlement. Interestingly, Kyoichi discovers that despite the arrangement, Imagase had remained loyal to him and kept the secret of their cheating.
Following the separation of Kyoichi and Chikako, Imagase ends things with his own boyfriend and moves into Kyoichi’s apartment. As they share a living space, they grow significantly closer. Kyoichi finds himself spending less time pursuing women and begins to realize that he is genuinely attracted to Imagase. However, this newfound clarity is tested during a university reunion party where Kyoichi reconnects with his ex-girlfriend, Natsuo (Honami Sato). Natsuo expresses a strong interest in rekindling their past romance. Torn between a potential future with Imagase or a return to traditional dating with women, Kyoichi remains paralyzed by indecision. The tension peaks when Natsuo, after a night of heavy drinking, accompanies Kyoichi home and discovers his relationship with Imagase. This discovery leads to a confrontation where Imagase and Natsuo force Kyoichi to make a definitive choice. Believing that he could never truly be in a committed relationship with another man, Kyoichi chooses Natsuo. Yet, after they spend the night together, both realize that Kyoichi’s emotional connection to Imagase is far too strong to ignore, leading to their inevitable breakup. Two months later, Kyoichi encounters Imagase in town, and the two manage to reconcile.
As time passes, Kyoichi receives a promotion to section manager at his workplace. He soon discovers that his assistant, Tamaki Okamura (Shiori Yoshida), harbors romantic feelings for him. The situation becomes more complicated when it is revealed that Tamaki is the daughter of Kyoichi’s superior, Yanagida, who offers to set the two of them up. Following the death of Yanagida, Kyoichi and Tamaki grow even closer. This burgeoning romance triggers intense insecurity in Imagase, who ultimately decides to end his relationship with Kyoichi and moves out of the apartment. Consequently, Kyoichi begins dating Tamaki.
The narrative takes a dramatic turn during one of Imagase’s professional assignments. While working, Imagase spots Tamaki visiting a gynecologist and notices that she is being stalked by the very target he is monitoring. Despite his efforts to intervene, he is too late, and Tamaki suffers a fall down a flight of stairs. This accident leads to a reunion between Kyoichi and Imagase at the hospital. In a moment of vulnerability, Imagase begs Kyoichi to allow him back into his life. Initially, Kyoichi rejects him, using the opportunity to vent his frustrations and admit that their previous relationship had been deeply dysfunctional.
Despite the harsh words, the two eventually make up. Kyoichi decides to end his relationship with Tamaki, an act that earns him the scorn of his colleagues. Ultimately, Kyoichi turns back to Imagase, and the two decide to live together once more, accepting the uncertainty of whatever their future may hold.
The Cornered Mouse Dreams of Cheese Timeline: Every Key Event in Order
15 key events in the order they happen, from “An Unexpected Reunion” to “Reunion and Reckoning at the Hospital”. 6 events name a place, across 6 locations.
- 1
An Unexpected Reunion
Kyouichi Ootomo, an indecisive and passive office worker, unexpectedly runs into his college underclassman, Wataru Imagase. Imagase reveals that he was hired as an infidelity investigator by Kyouichi's wife, Chikako, to look into his suspected cheating. The chance encounter sets the entire story in motion.
- 2
A Kiss for Silence
Imagase confesses to Kyouichi that he is gay and has been in love with him for a long time. He offers Kyouichi a bargain: he will keep silent about what he has uncovered in exchange for a kiss. Though hesitant, Kyouichi agrees to the tryst, hoping it will save his marriage.
- 3
The Secret Affair Deepens
What begins as a one-time exchange soon grows into a secret relationship between the two men. As they continue meeting, their bond escalates and eventually becomes sexual. Kyouichi finds himself drawn deeper into an affair he never anticipated.
- 4
Chikako's Hidden Agenda
Chikako reveals to Kyouichi that she has been planning to divorce him all along. She confesses that she only hired Imagase to gather evidence so she could secure a higher settlement. Kyouichi also learns that Imagase had faithfully kept his promise and never exposed his cheating.
- 5
A New Life Under One Roof
Shortly after Kyouichi and Chikako separate, Imagase breaks up with his boyfriend. He begins living in Kyouichi's apartment, and the two enter a new phase of domestic closeness together.
Where:Kyouichi's apartment
- 6
Kyouichi's Realization
As the two men grow closer, Kyouichi begins spending less and less time with women. He gradually comes to realize that he is becoming genuinely attracted to Imagase. This self-discovery leaves him uncertain about what kind of life he truly wants.
- 7
Reconnecting with Natsuki
At his university reunion party, Kyouichi reconnects with his ex-girlfriend, Natsuki. She becomes interested in renewing their old relationship, offering Kyouichi a possible path back to dating women.
Where:University reunion party
- 8
The Relationship Exposed
After a night of drinking, Natsuki takes Kyouichi home and discovers his relationship with Imagase. The revelation forces the three of them into a tense and emotional confrontation.
When:Night
- 9
Forced to Choose
To settle the confrontation, Imagase and Natsuki push Kyouichi to make a definitive choice between them. Kyouichi picks Natsuki, believing he could never truly be in a relationship with a man.
- 10
Letting Go of Natsuki
After Kyouichi and Natsuki sleep together, both realize that his feelings for Imagase remain strong. Accepting this truth, the two break up, freeing Kyouichi to finally confront his real emotions.
Show the other 5 events of The Cornered Mouse Dreams of Cheese Hide the last 5 events
- 11
A Chance Reconciliation
Two months later, Kyouichi runs into Imagase in town. The two reconcile, rekindling their complicated relationship after the painful separation.
When:Two months later Where:Town
- 12
A Promotion and a New Admirer
Kyouichi is promoted to section manager at his job and learns that his assistant, Tamaki Okamura, is interested in him. He later discovers that Tamaki is the daughter of his superior, Yanagida, and is offered to be set up in a relationship with her.
Where:Kyouichi's workplace
- 13
Loss and Insecurity
As Kyouichi and Tamaki become more deeply acquainted, especially following Yanagida's death, Imagase grows increasingly insecure about their relationship. Feeling threatened, he decides to end things himself and moves out of Kyouichi's apartment. Kyouichi and Tamaki then begin dating.
- 14
The Stalker Incident
While on an assignment, Imagase spots Tamaki visiting a gynecologist and notices that she is being stalked by his own surveillance target. He rushes to intervene but is too late, and Tamaki falls down a flight of stairs, leaving her badly injured.
Where:Gynecologist's clinic
- 15
Reunion and Reckoning at the Hospital
At the hospital, Kyouichi reunites with Imagase, who begs to be let back into his life but is initially rejected. Kyouichi then confesses his frustrations and admits their relationship has been dysfunctional, and the two finally make up. He ends his relationship with Tamaki, drawing scorn from their co-worker, after which he and Imagase decide to live together again, uncertain about what their future may bring.
Where:Hospital
Who Are the Main Characters in The Cornered Mouse Dreams of Cheese?
5 characters, among them Kyoichi Otomo, Wataru Imagase and Chikako Otomo: who each one is and the part they play in the story. Every profile links to the actor’s page.
- KO
Kyoichi Otomo
Played by Tadayoshi Okura
Kyoichi is portrayed as a passive and indecisive man, struggling to find his footing in both his personal and professional life. His journey is marked by a deep sense of vulnerability, especially as he grapples with his feelings for Wataru while navigating his marriage. Kyoichi's character arc illustrates the challenges of making meaningful choices and confronting his emotions.
- 🧑💼 Protagonist
- 💔 Conflicted
- 🌱 Growing
- WI
Wataru Imagase
Played by Ryo Narita
Wataru serves as a catalyst for Kyoichi's self-discovery, revealing his own affection for Kyoichi and adding layers of complexity to their relationship. His character is both passionate and vulnerable, exhibiting a longing for connection that contrasts with Kyoichi's indecision. Wataru's struggle with his feelings represents the broader challenge of societal acceptance.
- ❤️ Romantic Interest
- 🔍 Investigative
- 🌈 LGBTQ+
-
Chikako Otomo
Played by Miyu Sakihi
Chikako presents a stark reality for Kyoichi, representing betrayal and the societal pressures surrounding marriage. Her manipulative actions expose the fragility of their relationship and her own discontent, serving as a paradoxical foil to Kyoichi's emotional turmoil. Her character challenges the traditional notions of marriage and loyalty.
- 💔 Antagonist
- 👩👧👦 Wife
- 🪠 Manipulative
- TO
Tamaki Okamura
Played by Shiori Yoshida
Tamaki is introduced as a romantic interest who brings additional complications to Kyoichi's life. As the daughter of his superior, her feelings for Kyoichi add pressure to his already complicated existence. Her character illustrates the intersection of personal and professional lives, as well as the complexities of navigating romantic interests in such contexts.
- 💓 Romantic Interest
- 👩🏫 Assistant
- 👑 Privileged
- N
Natsuo
Played by Honami Sato
Natsuo serves as a reminder of Kyoichi's past and the traditional paths he is torn between. Her re-entry into his life provokes significant emotional conflict, showcasing themes of nostalgia and what could have been. Natsuo's character embodies expectations associated with heterosexual relationships and the challenges of moving beyond past attachments.
- 💖 Ex-Girlfriend
- 🔄 Nostalgic
- 🌪️ Conflicted
Where and When Is The Cornered Mouse Dreams of Cheese Set?
The Cornered Mouse Dreams of Cheese is set in Office, Apartment and Hospital (Contemporary). Here is why the time and place matter to the story.
When
Contemporary
Set in a contemporary urban environment, the movie captures the nuances of modern relationships and societal expectations. It reflects current themes such as emotional vulnerability, infidelity, and the quest for self-identity, resonating with a contemporary audience. This time period facilitates the exploration of LGBT themes, particularly the coming to terms with one's sexuality and the dynamics of relationships in today's society.
Where
Office, Apartment, Hospital
The story unfolds primarily in a modern office environment, where the protagonist, Kyoichi Otomo, navigates the complexities of work life and personal relationships. His apartment serves as a significant backdrop for his evolving relationship with Wataru Imagase, highlighting the intimacy and challenges of their connection. The hospital emerges later in the narrative as a pivotal location, symbolizing vulnerability and the consequences of past choices.
- 🏢 Workplace
- 🏠 Home
- 🏥 Healthcare
What Are the Themes of The Cornered Mouse Dreams of Cheese?
3 ideas the story keeps returning to, among them Love and Betrayal, Self-Discovery and Complex Relationships.
-
01
Love and Betrayal
The movie intricately explores the themes of love and betrayal, particularly within the framework of Kyoichi's tumultuous relationships. Kyoichi's infidelity, driven by desperation and confusion, raises questions about loyalty and emotional fidelity. As relationships evolve, the pain of betrayal forces characters to confront their true desires and the consequences of their choices.
-
02
Self-Discovery
Self-discovery is a central theme as Kyoichi navigates his feelings for both Wataru and Natsuo. His journey reflects the struggle to accept one's true identity and sexual orientation amid societal pressures. The film poignantly illustrates how personal growth often stems from painful experiences and the challenge of reconciling one's past with present realities.
-
03
Complex Relationships
The narrative showcases the complexity of modern relationships, particularly in the face of traditional expectations versus personal truths. Kyoichi's interactions with both Wataru and Tamaki highlight the nuances and intricacies of love, friendship, and loyalty. This theme serves to illustrate the reality that relationships are rarely straightforward and often involve emotional conflicts and hard choices.
What Kind of Film Is The Cornered Mouse Dreams of Cheese?
Bittersweet in tone, with steady pacing and a complex story, going by the plot summary.
- Tone
- Bittersweet
- Pacing
- Steady
- Story
- Complex
- Intensity
- Medium
- Ending
- Bittersweet
A complex queer romance navigating infidelity, hidden desires, and emotional dysfunction as two men struggle to build something real amid broken marriages and unresolved feelings.
- romantic
- conflicted
- yearning
- intimate
- melancholic
- complicated
- infidelity
- sexual identity
- queer romance
- manipulation
Content notes: infidelity, emotional manipulation, stalking, sexual content, dysfunctional relationships.
Quiz
How well do you remember The Cornered Mouse Dreams of Cheese? Test yourself on the story.
