Caroline accuses Emily of being a fraudster, which turn out to be a misunderstanding, but Emily breaks up with Mac after he is amused rather than angered by Caroline's accusations. Mac and Caroline later kiss. As they are about to leave, Caroline and Mac find out that there is an emergency at Guy's flat. Martin discovered that Joanna was also Guy's birth mother. When Caroline and Mac arrive in an ambulance, Guy steals it in a drunken rage, with Mac and Martin in the back. Guy drives the ambulance to Wales, where, in an attempt to avoid a sheep, they drive onto a cliff edge. The series ends with the three of them balanced precariously on the cliff edge. Comic Relief sketch (2005) Mac fends off Sue's advances by saying he will only allow her to touch his arse if she can raise £10,000 for Comic Relief. Sue then proceeds to try to ask Martin, Joanna, Guy and Alan for the money, which she eventually manages to raise, though Mac runs off before she can get hold of him. Series 2 Eight weeks after the incident with the ambulance, Mac is in a coma and Guy has been suspended from his job. During his coma, Sue steals some of Mac's semen and tries to make herself pregnant. At the end of the first episode, Mac wakes up, but with amnesia which means he does not recall his nascent relationship with Caroline. As Mac's memory returns, he and Caroline are on the verge of resuming their relationship when his former girlfriend Holly (Sally Phillips) returns to the hospital, to replace Angela, who has left to pursue a career in television. Holly has a son, called Mackenzie, who she says is Mac's. Caroline distances herself from Mac and starts dating Jake Leaf (Darren Boyd), a complementary therapist. Sue then discovers that Holly is lying, that Mac is not her son's father after all. Holly leaves the hospital. Caroline, excited by the news, leaves Jake. When Alan becomes unusually happy after winning an internet caption competition, Joanna seeks to destroy his good humour. Using her dwarf cousin (Big Mick), dressed up in green body paint, she plans to scare him. The plan backfires when Alan is so scared that he beats Joanna's cousin to death with a stuffed heron. Alan and Joanna throw the body into the incinerator, but become paranoid that they