After You’ve Gone - Season 1 Episode 5

Whilst Diana is appalled that Molly has a T-shirt bearing the legend 'Slut Queen' Jimmy volunteers to build an arch in the house for her. He enlists Alex's help as a learning exercise after his school report states that the boy has potential but needs to improve his attention span. It involves his having to cancel a weekend in Brighton with Siobhan but he discovers that Siobhan,knowing him to be unreliable,expected as much and has made plans of her own.