Darren Mullet, a bullied asthmatic, is driven to suicide by his tormented life - ignored by his parents, ridiculed by his teachers and bullied at school. He returns from the dead to pay his teenage tormentors a final visit.

This series follows the lives of sixth form students Tony Stonem, Michelle Richardson, Sid Jenkins, Cassie Ainsworth, Chris Miles, Jal Fazer, Maxxie Oliver and Anwar Kharral.