Samantha Maybrook’s death from an opioid overdose is the loss that fundamentally changes Quinn Maybrook. The novel presents it not as an isolated medical fact but as a wound with a long approach and a delayed emotional life: addiction becomes public knowledge, recovery is promised and attempted, and the death reshapes how Quinn understands herself and her family. Recalled while Quinn is trying to remain present among people watching her, Samantha’s death also explains why an apparently ordinary moment can reopen grief rather than leave the past behind.

Addiction and the fatal overdose

Samantha’s addiction is described in blunt, stigmatizing terms by the people who learn about the family online: she was dependent on opioids and had progressed to heroin. Quinn knows that strangers can search for what happened and reduce her mother to that history. The whispers at school make a private bereavement publicly legible in the harshest possible way, leaving Quinn to face both the loss itself and other people’s knowledge of it. The account does not soften the reality of Samantha’s addiction, but it shows how exposure turns that reality into a source of shame and pressure for her daughter.

The fatal overdose is described through its bodily consequence: Samantha’s brain stopped telling her lungs to breathe. That plain explanation gives the death a stark physical mechanism, while Quinn’s urge to disappear registers its emotional force. The account identifies the overdose as the last one, after Samantha had promised to get clean. The promise matters because it places hope and recurrence together: recovery had been imagined, but the death followed an addiction that had not ended. The evidence does not give a date for the overdose itself, so the loss is defined less by a calendar marker than by its enduring effect on Quinn.

Quinn’s response and her father’s care

Quinn had begun seeing Dr. Mennin shortly before the last overdose. Before Samantha’s death, she already wanted to withdraw from the world; afterward, that impulse gave way to a feeling of being flattened. Her therapist challenged withdrawal as an invalid way to cope, but Quinn resisted the judgment because Dr. Mennin did not have to attend school and endure the whispers. Even as Quinn called the therapist’s view nonsense, she recognized that it contained some truth. The recollection thus holds resistance and self-recognition together rather than treating therapy as an instant remedy.

In the period after Samantha’s death, Quinn’s father, Glenn Maybrook, became the person who kept her connected to daily life. He pulled her out of bed, made sure he was home when she returned from school, took her to the movies, made her eat, and lay on the floor beside her bed until she fell asleep. These ordinary acts form a specific record of care: they answer Quinn’s withdrawal with presence, routine, food, and companionship. The account says that things eventually began to improve, but it does not turn that improvement into a clean end to grief. As Dr. Mennin repeatedly reminded Quinn, grief does not follow dates.

Recovery, memory, and family history

A brief earlier memory complicates the family’s experience of opioids. After Samantha broke her coccyx, her doctor prescribed an opioid for pain along with a stool softener; the opioid could worsen constipation, so Samantha was told to take extra stool softener at first and drink plenty of water. On the first night, Glenn took only a tiny fraction of a pill because he was worried about its effects, then joked about Quinn’s mother being a junkie, and Quinn laughed. The episode is not presented as the origin of Samantha’s addiction. Instead, its later contrast with the overdose makes the word and the joke carry a weight neither character could contain in that earlier moment.

That contrast sharpens through two later images: Glenn and Quinn were no longer laughing when they went to collect Samantha from rehab in February 2017, or as they traveled in the funeral traffic descending from the service at Laurel Hill Cemetery. The sequence gives recovery and burial distinct places in the family’s history without suggesting that treatment erased what came before. Quinn’s memory moves from a small, almost casual joke to the practical act of picking Samantha up from rehab, then to the slow procession away from the funeral. Those returns make the death feel less like a single point than a loss repeatedly encountered through what the family had hoped, done, and endured.

The death’s lasting significance

The novel explicitly distinguishes Samantha’s death from Quinn’s later experience of taking a human life. As Quinn wonders what she should feel after killing someone who died while doing something horribly evil, she recalls that her mother’s death meant something and fundamentally changed who she was. The comparison does not make the deaths morally equivalent. Instead, it shows Quinn measuring a new, violent experience against the earlier loss that had already formed her sense of grief. She cannot assume that every death will produce the same feeling simply because both involve a life ending.

The recollection also resists a tidy recovery narrative. Quinn had professional help, Glenn’s sustained care, and a period in which life began to improve; later, Glenn himself finally fell apart. His collapse underscores that the person who had held Quinn up was also grieving, and that his support had not made him immune to loss. When Quinn finds herself dancing with Cole Maybrook and thinking about contacting Dr. Mennin, the need for help is not evidence that all progress has vanished. It shows that Samantha’s death remains part of the present: grief can recede, return, and alter the meaning of a new moment without obeying a schedule.