After an ill-timed and very public marriage proposal, fiercely independent Sarah (Lizzy Caplan) breaks up with her overeager boyfriend Kevin (Geoffrey Arend). Sarah turns to her sister Beth (Alison Brie) for support, but Beth is too busy obsessing over the details of her own wedding to Kevin's band mate, Andrew (Martin Starr). When Sarah suddenly finds herself caught up in an intense rebound romance with the adorable Jonathan (Mark Webber), she is...