Michelle tries to find a way to dump her incredible, undumpable boyfriend. Bitten by a tramp, Mike convinces himself that he's got rabies and will die like a dog. Grant aims to surprise Michelle into sleeping with him. Claire causes a stink by dating a chef.

Michelle must decide which friend to take with her to a secret gig. Mike discovers a new religion and has a bizarre moment of epiphany. Claire and Grant fall out over a Scrabble game. Dean tries to persuade Michelle to have break-up sex.

When Michelle's new flatmate Chris calls her immature, she tries to show him just how grown up she is by marrying Grant. Claire falls for Chris, but he seems more interested in books than in her, so she resolves to seduce him, come what may.