1 part Complete Domestic Thriller
Sam and Tatum King now divorced, have worked hard to put the broken pieces of their family back together. After years of struggles, they are co- parenting well, Tatum's practice at last thriving and the kids happy and healthy. Life is good and then Sam meets Aaron Sarcozzi on the subway where sparks ignite and before long she is moving in with Sam and they are setting up house.
Tatum is stunned at the pace Sam is moving but also because there is something else going on that she can't quite put her finger on, something lying beneath the surface with Aaron. Tatum attempts to dig deeper into the subtle little hints Aaron is directing her way. Soon, she figures out that Aaron's estranged half-sister was coming to see Tatum a year prior for counseling of family issues. Once, a few pieces of the puzzle start coming together, an unlikely ally comes to Tatum's aid, the outspoken and eccentric next door neighbor, Katherine Bell. With Katherine's help, another side of Aaron emerges and Tatum has to decide what she would do as not only a mother but also as a therapist.