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Content Warning: This section of the guide includes discussion of death, graphic violence, child death, death by suicide, and substance use.
The novel loops back to the events of the first chapter. Lee Turner discovers a dark stain on a kitchen wall. When he tries to step outside, he is overcome by a searing pain that triggers a repressed memory from when he was 12. He recalls being in a Cambodian hotel and realizing his father, Jim, had murdered his mother and put her body in a suitcase. The traumatic memory is intertwined with a delusion Lee had constructed to cope: that he himself had killed a roommate named Matt Baldridge, whose name he had conflated with that of his father, “James.”
Now understanding the truth, Lee confronts his father. The confrontation explodes into a violent fight in which Lee bites off his father’s ear. James retaliates by stabbing Lee in the stomach with a kitchen knife. Lee manages to get the knife and kills his father, stabbing him repeatedly.
Though mortally wounded, Lee drags his father’s body outside and disposes of it in a well. He crawls back into the house, but collapses and dies inside a closet. As he dies, his blood soaks through the floorboards, dripping onto a small box below carved with a turtle.
In the past, a young samurai named Sen spars with her younger brother, Seijiro, while their youngest brother, Kotaro, watches. After her father, Itaro, sends her to gather firewood, Sen returns to find her family has been murdered. In her bedroom, her father sits calmly beside the corpses of her mother and two brothers.
Her father confesses to the murders, claiming it was a merciful act to spare them capture by imperial soldiers. He then reveals that Sen’s training was to prepare her to be his kaishakunin, his assistant in seppuku (ritual suicide). He begins the ritual by stabbing himself with a short dagger called a tantō and urging Sen to complete the ritual. When Sen hesitates, Itaro insults her weakness. Enraged, Sen strikes and decapitates him, believing she has failed the ritual by acting out of anger instead of strength. Alone and overcome with grief, Sen uses the same tantō to die by suicide. As she lies dying, her closet door slides open to reveal a bleeding Lee Turner. He whispers to her in recognition and she takes his hand, feeling a final moment of connection before she dies.
The narrative reveals its true narrator: Otohime, the lonely sea goddess from the folktale of Urashima Tarō. She explains that she tried to save both Sen and Lee from their destined deaths. As a child, Sen was offered to the sea, and Otohime saved and grew to love her, eventually living with her family disguised as a servant. Otohime foresaw that Sen’s father would slay her in the road if she chased after him into battle, so she created the house as a magical sanctuary, trapping the family inside the walls of time she built around it.
Centuries later, Otohime foresaw that Lee would die after taking too many pills and falling down a stairwell. To save him, she directed his father to the house by whispering in his ear as he slept and trapped Lee in a similar protective reality. However, Otohime’s power ebbs and flows with the ocean tide, which caused the walls between the two timelines to weaken. Lee and Sen found each other across time, and their connection caused Otohime’s magical sanctuaries to collapse, leading to their tragic deaths. Otohime is left alone once more in her undersea palace, mourning the humans she failed to save.
The final chapter is a letter from Sen to Lee Turner, written in 1877. She writes that their meeting has taught her that time is cyclical and has freed her from the fear of endings. As the sole heir to her family, she bequeaths all her possessions to Lee, specifically leaving him the house and the memory of their time together. The letter concludes with Sen asking the yet-unborn Lee to find her at the house one day in the future so they can meet again. Sen signs the letter naming herself as the “Last Samurai.”
In her Author’s Note, Baker explains that Sen’s family represents an older generation detrimentally clinging to an outdated, romanticized “samurai code” that never universally existed. She deliberately avoids relying on tired stereotypes of samurai honor and loyalty, aiming instead to dismantle the myth of the flawless warrior. She emphasizes that painting samurai as untarnished heroes would erase the brutal reality of Japanese imperialism, which resulted in the colonization and slaughter of Indigenous Ryukyuan, Chinese, Korean, Taiwanese, and Southeast Asian populations.
This history is deeply personal to Baker, an Okinawan American whose Indigenous ancestors were colonized by the very samurai clan featured in the book. Because these ancestors were forced to assimilate into Japanese culture, the family later faced the trauma of being incarcerated in US internment camps during World War II simply for being “Japanese.” Writing from the complex perspective of descending from both the colonized and the colonizer, Baker highlights the importance of personal agency. Though the characters inherit legacies of violence and imperialism, they choose to reject them, illustrating the author’s message that while people are tied to their ancestors’ histories, each person alone determines how their story ends.
The final part of the novel restarts the narrative in ways that underscore its ideas on the cyclical and persistent nature of violence. When Lee returns to the start of his narrative, he comes back with the restoration of the memory he has been repressing all narrative long. The “dark, narrow line” (307) on the kitchen wall acts as a direct sensory link to an identical stain he saw as a child in Cambodia, triggering the buried truth of his mother’s murder. This elucidates the meaning of the stain as a symbol of Lee’s foundational trauma, which has affected his perception of the present situation, including his understanding of his relationship with his father and the misconception surrounding his roommate’s death. Lee understands that his entire identity as a murderer was a delusion constructed to shield him from the more horrifying reality of his father’s violence. This moment reveals The Impact of Trauma on Memory and Perception. His mind created a false narrative to cope with the guilt of inaction and the terror of being raised by his mother’s killer. The recurring phrase that signals the return to the start of the narrative and the exposition of the truth about the death of Lee’s mother, “A man, a murderer, a stain,” (309) is shown to be a transferred memory of Lee’s father. The re-emergence of this memory shatters the fragile peace Lee has maintained through medication and denial, forcing him to reckon with the dark past he has been running away from all his life.
In a parallel act of familial violence, Sen discovers that her father has murdered her mother and brothers, claiming it as a mercy before revealing his true, selfish motive: He needs her to act as his kaishakunin in his death. This scene deconstructs the romanticized samurai ethos of honor in death, exposing the ritual of seppuku as a tool for manipulation and cowardice. Sen’s realization that her father is a man “scared to die” (328) a slow, painful death dismantles the persona he has cultivated. This perversion of tradition showcases The Destructive Myth of Samurai Honor, in which Itaro invokes a rigid code to pass the burden of guilt and violence over to his daughter. In her Author’s Note, Baker explicates that her deconstruction of the noble samurai myth comes from her background as a descendant of people who were colonized by the samurai Itaro represents. For Baker to reframe the samurai code of honor as a method for escaping accountability and justice is her way of seeking justice for her ancestors, who suffered under the tyranny of people who believed they were carving out a legacy for themselves by subjugating others and making them suffer. The parallel violence that Lee and Sen experience with their respective fathers shows how this misguided code of honor and stoicism have survived in the present day, with Jim representing a version of Itaro that upholds the values of the Satsuma samurai without ever bearing the title.
The narrative’s sudden shift to the sea goddess Otohime’s perspective in Chapter 35 reframes the entire plot, revealing the story’s deeper roots in folklore, keeping in line with the J-horror tradition. Otohime discloses that the haunting of Sen and Lee’s house is a byproduct of her magic, a version of the undersea Dragon Palace designed to protect both Sen and Lee from their tragic destinies. Where Lee and Sen live out cycles of violence that are destined to repeat one another, Otohime is actively trying to break these cycles so that all three of them can thrive in each other’s company. This reveal clarifies the function of the sea and turtles motif, linking it directly to Otohime’s divine but fallible power, which fluctuates with the tide. Her sanctuary, built from love and loneliness, becomes an unstable prison where the boundaries of time grow thin; this conceit effectively catalyzes the plot, allowing the two timelines to converge and giving the two protagonists the opportunity to meet each other. The ultimate failure of her plan suggests that even a goddess cannot save humans from the consequences of their own choices and inherited traumas.
The conclusion culminates in the convergence of Lee’s and Sen’s storylines, as both are destroyed by the toxic loyalties they can no longer uphold. Lee’s brutal murder of his father and Sen’s enraged decapitation of hers are mirrored acts of patricide, representing the violent eruption of years of repressed pain. These scenes illustrate how Family Loyalty as a Destructive Bind forces children into impossible positions, culminating in self-annihilation. Lee’s life has been a slow death that allowed him to avoid confronting his father’s evil, while Sen’s has been a life of relentless training in service of a lie. Their final, violent acts are a rejection of the patriarchal control that has defined them. As they die together in the closet, their shared fate highlights the inescapable, cross-generational cycle of violence initiated by their fathers. The portal that connects them is one of both time and shared trauma.
Despite the brutal ends of its protagonists, the novel closes on a note of transcendent connection and cyclical time. Sen’s posthumous letter to Lee transforms her tragic story into one of lasting hope. By bequeathing the house to him and asking him to “find me” (338) again, she re-frames their brief meeting as the start of a story, rather than an end. In signing herself “The Last Samurai” (338), she reclaims the title her father used to manipulate her, defining it through her own capacity for connection and her defiance of a lasting death. Her assertion that “nothing ever truly ends” (337) provides a counterpoint to Otohime’s grief and failure. While the goddess could not save their lives, the bond Lee and Sen forged offers a different kind of permanence, one that exists outside of time. It remains rooted in a shared moment of recognition and empathy that outlasts their physical destruction.



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