Mark (Michael Stahl-David) can't believe his luck when he finds himself back at Cassie’s (Ari Graynor) place, after just meeting at a party earlier in the night. As everything seems to be going his way and the bedroom begins to quickly “heat up”, Mark unfortunately learns that Cassie doesn’t live alone. When her roommate (Keir O’donnell) enters the picture, Mark starts to reali...