Series 1: After being thrown out by his ex-girlfriend, Jeremy--an egotistical wannabe pop star--moves in with his socially-backward college friend Mark. While Jeremy lives in awe of his idiotic mate, Super Hans, and their beautiful but brittle neighbour Toni, Mark is in hot pursuit of the love of his life, co-worker Sophie.

Series 2: Mark finds an obstacle in the way of his quest for office crush Sophie’s love, in the form of his macho rival, Jeff. Meanwhile, Jeremy has fallen madly in love with a confused Californian Christian named Nancy, and embarks on a visa wedding which he hopes will be 'the happiest administrative procedure of their lives'.

Series 3: Jeremy tries to get over his disastrous marriage to Nancy by embarking on a series of ill-fated relationships with women--one of whom is Mark’s sister. In the meantime, Mark has finally managed to start dating Sophie--only to discover she’s being relocated to Bristol!

Series 4: Having proposed by accident to Sophie, Mark now faces the horror of having to actually go through with the wedding. Or will he...? And when Jeremy's beautiful ex-'visa wife' Nancy unexpectedly turns up again, how far will he go to win her back?