The television debut of Jay and Mark Duplass, Togetherness follows two couples living under one roof on the fringes of Los Angeles. Brett and Michelle (Mark Duplass and Melanie Lynskey) are struggling to rekindle the spark in their relationship, which has puttered out from the stresses of marriage and children. When Brett's friend Alex (Steve Zissis) and Michelle's sister Tina (Amanda Peet) m ove in with them, the foursome engage in a tragically comedic struggle to follow their personal dreams while still remaining good fr iends, siblings, and spouses to each other.