Comedy following the attempts of a group of friends to arrange an orgy in a summer house that is about to be sold. Eric (Jason Sudeikis) has never really outgrown his teenage years, despite rapidly approaching middle age. He stills throws regular parties at his wealthy father's holiday house in the Hamptons for friends including Duquez (Martin Starr), Adam (Nick Kroll), Willow (Angela Sarafyan) & Alison (Lake Bell). The events always turn out to be pretty outrageous but when Eric hears that the house is to be sold he outdoes himself with his plan for one final party: a full-on sex orgy.