Joan confronts accusations of an affair with Leon amid her attempt to pursue a peaceful divorce. Tensions rise as she denies the claims, but the accuser points to her frequent absences and financial support to another woman as suspicious. The conversation reveals a deeper backstory where Lucy's father once saved Joan's life and Luke sacrificed for her job at the machinery plant. Despite past favors, Joan struggles with guilt over her actions. Meanwhile, a flashback shows a younger Joan hoping for affection from Simon, who seems distant. The episode ends with Joan grappling with unresolved feelings and a strained divorce process.