Ruby makes a mistake and questions past relationships when she and AJ attend an ex's wedding.

Ruby attends in-person therapy for the first time in years; when her therapist suggests she take a break from romance, it proves to be more of a challenge than anticipated.

Ruby reconnects with the "one who got away," who gives her more insight into how she is in relationships; AJ makes a discovery that changes the course of the case.

Ruby, AJ and her coworker Brad, must track down the person who is responsible for what's happening and can undo all of it.

Ruby must decide who she loves the most while also learning some news that points the case in a whole new direction.