Dom (Calum MacNab) is an impressionable, fast-talking teenager. One night he and a friend see Bex (Paul Anderson), the leader of local soccer gang called West Ham Firm, at a nightclub. Bex takes a liking to Dom, who is in awe of the firm's notorious history. He joins the group and has fun for a while, but finds himself in dangerous situations with Bex's rival, Yeti (Daniel Mays). When Dom decides he's had enough, he realizes how difficult it will be to leave the unpredictable Bex behind.