Sam invites Ben, Riley and Danny to the Hamptons for the weekend, leaving Ben confused as to whether he wants to be with Sam or Zoey. Riley finds some old home movies of everyone in high school, but she discovers more than a trip down memory lane. Meanwhile, Bonnie is convinced that Brad has moved on, so she also moves on with another guy, however their evening does not turn out as planned. And Tucker is excited to finally have the apartment to himself.
Ben is a twentysomething man, who becomes a surprise dad to a baby girl when she's left on his doorstep by an ex-girlfriend. Ben decides to raise the baby with the help of his mother Bonnie, his brother Danny, his best buddy Tucker and his close friend, Riley, who is harboring a secret crush on him.