Tensions between Kathryn (Jennifer Garner) and Jandice (Juliette Lewis) boil over as Walt’s (David Tennant) birthday party winds down. George (Brett Gelman) finds clarity in his relationship with Nina-Joy (Janicza Bravo). Carleen (Ione Skye) laments growing older. Miguel (Arturo Del Puerto) has an awkward sexual encounter. Unexpected changes abound.