Luke (Jake Johnson) and Kate (Olivia Wilde) are roommates at a brewery in Chicago, where he had been spending his days drinking beer and flirty or more. They seem to be perfect for each other, except that they both are in serious relationships with other people. Luke is in the midst of discussions of marriage to his girlfriend of six years, Jill (Anna Kendrick), while Kate has a peaceful relationship with her boyfriend, producer Chris (Ron Livingston). But you know what makes the line between “friends” and “more than friends” really blurry? Beer!