A group of 30-year-olds who have been friends since high school attempt to throw an end-of-summer orgy.
Jason Sudeikis
as Eric Keppler
Leslie Bibb
as Kelly
Lindsay Sloane
as Laura
Lake Bell
as Alison Lobel
Michelle Borth
as Sue Plummer
Nick Kroll
as Adam Richman
Tyler Labine
as Mike McCrudden
Angela Sarafyan
as Willow Talbot
Martin Starr
as Doug Duquez
Rhys Coiro
as Marcus
Will Forte
as Glenn
Kelly Haas
as Ice Cream Girl
