After fighting with her sister, Sara wants to skip a trip to visit her family. Aaron gets drunk and loses his friends.
Sara tries to get into relationship mode with Evan. Ben tries to keep things casual with a girl he just met. Fitz takes Aaron out to celebrate.
Sara asks Aaron to bid on her at a bachelorette auction. Ben unintentionally sexually harasses a coworker. Fitz spends a night partying before getting serious with his girlfriend.
Ben and Fitz take Aaron out to get his mind off an ex-girlfriend's engagement. Sara goes to a party with Riley.
Ben takes advantage of an ex's poor memory. Fitz tries to find his mother a girlfriend. Riley dates a man with a strange fetish.
When Sara starts dating a co-worker, she and Ben bring their physical relationship to a halt. Aaron realizes he is taking his relationship with Riley more seriously than she is.