In a tense moment between two characters, Peabody reflects on the implications of betrayal and grief. She humorously contemplates that if McNab had been unfaithful, she would not only mourn his death but also be concerned about her own predicament, suggesting she would be a suspect in his murder. This illustrates the complexity of emotions surrounding relationships and the instinct for self-preservation even in the wake of tragedy.

Peabody's response highlights her commitment to her feelings for McNab while also revealing her sharp wit. Her ability to balance humor with a serious topic underscores the challenges faced in personal relationships, especially when trust is compromised. This exchange captures the essence of the characters and the darker themes within the narrative, showcasing how love can intertwine with conflict and moral dilemmas.