The best man at Scott (Long) and Kristin's (Weixler) Arizona destination wedding, Lumpy (Labine) is the life of the party, until a long, indulgent night leads to his untimely death. Forced to cancel their honeymoon and fly back to Minneapolis to arrange for his funeral, Scott and Kristin meet Ramsey (Timlin) and learn that Lumpy isn't quite who they thought he was.