Brought up indifferently by parents who couldn't care less, "Jimmy" (Phil Daniels) goes through the motions at work only so he can afford to live the life of a pill-popping "Mod" riding around on his beloved Lambretta scooter. He's in his element, initially, but the adrenalin rushes start to wear off and his search for more exhilaration takes him on a trip to Brighton where an all out battle ensue...