Dreaming of joining the brotherhood of Acapulcan cliff-divers, young Mikey Hough rigs a diving platform in the garden of his suburban Berkshire home. Two years later, when he awakes from his coma, Mikey befriends Roger, an elderly ex-pilot hospitalised when his precious Distinguished Flying Cross was violently stolen from him. Mikey soon learns that his own disastrous attempt at flight has damaged his Suprachiasmatic Nucleus, destroying his ability to sleep. The medical profession can do nothing for him. He is sent home from hospital to die. One night, a despondent Mikey stumbles across Livia, the cynical teenage ward of a neighbouring councilman. Together they decide to track down Rogers stolen medal.