High-class detective Tori Hunter is used to doing things her own way. And even after six different partners in seven years of service, Tory is not ready for the temperamental Samantha Kennedy to be appointed as her new partner. Samantha wants to excel at her new job to please her demanding boyfriend. But unexpectedly for her, the most difficult detective in the entire precinct is assigned as her partner. While investigating a serial killer case, both women grow closer. Samantha questions her long-term relationship with her boyfriend, and Tori, who always keeps everyone at a distance, feels like her wall is crumbling in Samantha's presence. The investigation is progressing with difficulty, and both detectives are struggling with their feelings, trying to keep their relationship within a professional framework.