The Boyfriend: Chapter 52 Summary (Chapter 51)
⚠️ 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
After an intense intimate encounter, Tom heads to the shower while Sydney lies in bed, reflecting on their relationship. Her mother calls to pressure her about marriage, mentioning the biblical story of Sarah and Isaac and asking about ex-boyfriend Jake. Annoyed, Sydney hangs up and accidentally drops her phone between the bed and nightstand. While retrieving it, she finds a black scrunchie—a style she associates with the murdered neighbor, Bonnie. Suspicious, Sydney calls Tom’s number and hears a phone ringing inside a dresser drawer. She discovers a burner phone used only for communicating with her. Alarmed, she grabs Tom’s water bottle for fingerprint evidence, but as she zips her purse, Tom appears behind her and demands to know what she is doing.
Key Events
- Sydney and Tom have a “sweaty” romantic session; Tom heads to the shower.
- Sydney’s mother calls, pressures her about marriage, and mentions Jake.
- Sydney drops her phone and finds a black scrunchie under the nightstand.
- She suspects the scrunchie belongs to Bonnie, the murdered neighbor.
- Sydney uses her phone to call Tom, hears a ring from his dresser drawer.
- She opens the drawer and finds a burner phone with only her contact (“S”).
- Sydney takes Tom’s water bottle as potential forensic evidence.
- Tom emerges from the shower and catches her in the act.
Character Development
Sydney moves from post-coital contentment to razor-sharp suspicion. Her earlier willingness to overlook red flags (the “coincidence” of meeting Tom near Bonnie’s building, his evasive reaction to Bonnie’s murder) gives way to a methodical search for truth. She demonstrates resourcefulness by fingerprinting a water bottle.
Tom is revealed as deeply duplicitous. The hidden burner phone dedicated solely to Sydney implies long-term manipulation, and the scrunchie strongly suggests he was in a relationship with Bonnie. His cheerful shower music contrasts with the dark secret he has been hiding.
Themes, Symbols, or Motifs
Deception and surveillance dominate the chapter. The burner phone symbolizes calculated control—Tom has been monitoring and managing his communication with Sydney. The scrunchie acts as a physical clue that punctures Sydney’s romantic fantasy, representing the remnants of another woman (Bonnie) in Tom’s intimate space.
Maternal pressure (Sydney’s mother) reinforces the theme that external expectations can cloud judgment. Sydney admits she may have been blinded by her urgency to marry and have children.
Forensic evidence emerges as a motif; Sydney’s instinct to preserve fingerprints mirrors the detective work that has been absent from her personal life.
Why This Chapter Matters
This is the decisive turning point. Sydney moves from passive suspicion to active investigation, obtaining concrete evidence of Tom’s deception. The scrunchie and burner phone link Tom directly to Bonnie’s murder, raising the stakes for the final act. The chapter ends with a cliffhanger—Tom catching Sydney—that ratchets up tension and forces immediate confrontation.
Study Questions and Answers
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What two objects does Sydney find that lead her to doubt Tom?
She finds a black scrunchie similar to those worn by Bonnie, and a burner phone hidden in Tom’s dresser that contains only communications with her. -
Why does Sydney take Tom’s water bottle?
She wants to preserve his fingerprints for possible forensic analysis, hoping to prove he is linked to Bonnie’s murder. -
How does the chapter show Sydney’s changing perception of her own judgment?
She reflects that she might have been “blinded by Tom’s good looks and [her] urgency to get married,” acknowledging that she overlooked warning signs.