At 29, longtime best friends Sasha (Leighton Meester) and Paige (Gillian Jacobs) realize that the most long-term relationship they"ve ever been in is with each other. But then Paige meets Tim (Adam Brody), a handsome doctor, and starts to get serious for the first time. Fearing she"s being replaced, Sasha tries to keep the friendship the same, but does growing up also mean growing apart?