Chapter 37 Summary and Analysis

⚠️ Spoiler Warning: This guide contains detailed spoilers for the entire novel. Proceed only if you've finished reading or are comfortable knowing the plot.

Summary

Sarah regains consciousness to the smell of food cooking, her head throbbing and her limbs bound. Her hands are tied in front of her this time, and she discovers her neck has been stitched up. She is lying on a dusty desk in what appears to be an office, and across the room Josh stands shirtless at a hot plate, humming while he cooks.

As her vision clears, Sarah takes in her surroundings. A framed photograph shows a much younger Caldwell with his arm around a taller man. Bookshelves hold medical texts. On the other side of the room, a fold-out couch sits with its bed pulled open and its sheets stripped off—a detail that sickens her. Two doors flank Josh: one leads to a tiled bathroom, the other to a large open space that appears to be the way out.

Sarah rolls off the desk and begins dragging herself toward the lab door, the plastic ties cutting into her wrists. She makes it past Josh's feet and into the lab, where she sees countertops, glass cabinets, and a large steel door cracked open on the far side. Just as escape seems possible, Josh notices her and cheerfully calls out. He straddles her back, pins her down, and drags her back into the office.

Josh explains himself. He claims he poisoned B because his father had ordered B to kill Sarah. He insists everything he has done was for her, and he promises that somewhere in the lab his father has the cure for her Fatigue. Once they have had their honeymoon, he says, they will find it together. Sarah refuses the cure on those terms. Josh responds that he will have to break her, and declares that she is his.

Sarah kicks at his face, but he dodges and drags her into the bathroom by her hair. He throws her into the shower, where her face hits the glass. He steps in, turns on the water, and when she tries to crawl away, he slams a boot into her ribs. He tells her they will stay in the underground lab until she accepts that their futures are intertwined, noting that his father stocked the place with food, generators, propane, and a well. Sarah pleads that his father's old partner is coming and it is too dangerous to stay, but Josh dismisses her.

He pins her against the glass and cuts off her shirt and bra with a knife, warning her not to thrash. Sarah spits directly into his seeping facial wound—the gash she gave him earlier, which has been poorly stitched and shows bone. Josh reacts coldly, throws her into the shower, cuts her restraints, and strips off what remains of her clothes. He stands outside the stall, naked, holding a wooden scrub brush and a handgun, and threatens to shoot her hand or foot if she fights.

Sarah pretends to comply, then kicks both heels into his shin. He loses his balance, and the gun discharges into the ceiling. She howls for him to kill her. He refuses, saying never. She raises her hands in a last defense, but he knocks them away with the brush and brings the gun butt down toward her head.

Key Events

Sarah wakes bound in a dusty office with her neck stitched and Josh cooking nearby.
She attempts to crawl toward the lab exit but is caught and dragged back.
Josh reveals he poisoned B to save Sarah from B's orders to kill her.
He claims his father's cure for her Fatigue is hidden somewhere in the lab.
Sarah rejects the cure, and Josh vows to break her.
He drags her into the bathroom and throws her into the shower.
He cuts off her clothes and threatens her with a gun and scrub brush.
Sarah spits in his wound, then kicks his shin, causing a gunshot into the ceiling.
She begs him to kill her; he refuses and knocks her unconscious with the gun butt.

Character Development

Sarah reaches a new low in this chapter. Her physical resources are nearly exhausted—she is bound, injured, and weak—yet she continues to fight in every way available to her. When she cannot escape, she spits. When she cannot fight, she lies about complying to create an opening. Her plea for death is not surrender but a final act of defiance: she would rather die than be violated. The chapter shows her survival instinct colliding with her refusal to submit, and the tension between those two drives is the core of her character here.

Josh reveals more of his psychology. He genuinely believes his actions are loving, framing the poisoning of B as a rescue and the captivity as a prelude to a honeymoon. He alternates between patient persuasion and violent escalation, and his claim that he will break Sarah exposes the delusion at the center of his affection: he wants her compliance, not her consent. His reference to his father's preparations—food, generators, a well—shows he has planned for a long captivity, and his refusal to kill Sarah even when she begs suggests he needs her alive for his fantasy to work.

Themes, Symbols, or Motifs

Imprisonment and isolation dominate the chapter. The underground lab is self-sufficient, stocked by Josh's father, and deliberately cut off from the outside world. Sarah's plea about the father's old partner is her only attempt to introduce an external threat, and Josh dismisses it, reinforcing how completely he controls her environment.

Coercion and control are exercised through both physical violence and psychological manipulation. Josh's threats about shooting her hand or foot are paired with promises about the cure, creating a carrot-and-stick dynamic. His language—you're mine, I'll have to break you—frames the captivity as a relationship he is entitled to.

Defiance is Sarah's counterweight to Josh's control. Each time he escalates, she finds a new way to resist: spitting in his wound, lying about compliance, kicking his shin. Her final plea for death is the most extreme form of defiance available to her.

The cure for Fatigue functions as a symbol of the bargain Josh is offering: survival and health in exchange for submission. Sarah's refusal—she does not want the cure on those terms—rejects the deal even at the cost of her own wellbeing.

Why This Chapter Matters

This chapter escalates the captivity plot to its most violent point and clarifies Josh's motivations. His confession about poisoning B reframes earlier events, and his claim about the cure introduces a new objective that will likely drive the next phase of the story. Sarah's plea about Caldwell's old partner plants a thread that may bring outside help or additional danger. The chapter ends on a cliffhanger with Sarah unconscious, leaving her fate uncertain and raising the stakes for the chapters ahead.

Study Questions and Answers

1. Why does Josh claim he poisoned B, and how does Sarah respond to his explanation?

Josh says he poisoned B because his father had ordered B to kill Sarah, framing his action as a rescue. Sarah does not accept the framing. She refuses the cure he offers and rejects the entire arrangement, telling him she does not want the cure on those terms. Her refusal shows she values her autonomy over her survival.

2. What does Sarah's plea about your father's old partner reveal about her situation?

Sarah uses the threat of Caldwell's old partner as a last-ditch argument to convince Josh to leave the lab. It reveals that she is aware of external dangers she cannot access from captivity, and that she is willing to use any information she has to try to change her circumstances. Josh dismisses the warning, which underscores how isolated she is.

3. How does the chapter use the shower scene to develop the theme of control?

The shower scene is the chapter's most explicit exercise of control. Josh cuts off Sarah's clothes, threatens her with a gun and brush, and dictates the terms of her behavior. But Sarah's spit and her kick at his shin show that control is never total. Even when she is naked, bound, and weaponless, she finds ways to resist, and her demand that he kill her is a final assertion of agency. The scene demonstrates that Josh's power is physical but not absolute.