Though Rachel is a successful attorney and a loyal, generous friend, she is still single. After one drink too many at her 30th-birthday celebration, Rachel unexpectedly falls into bed with her longtime crush, Dex -- who happens to be engaged to her best friend, Darcy. Ramifications of the liaison threaten to destroy the women's lifelong friendship, while Ethan, Rachel's confidant, harbors a potentially explosive secret of his own.

Medical-school dropout Wallace has been repeatedly burned by bad relationships. So while everyone around him, including his roommate Allan, seems to be finding the perfect partner, Wallace decides to put his love life on hold. It is then that he meets Chantry, an animator who lives with her longtime boyfriend Ben. Wallace and Chantry form an instant connection, striking up a close friendship. Still, there is no denying the chemistry between them, leading the pair to wonder, what if the love of your life is actually your best friend?