Dirk Bogarde stars as a Q.C. with a past he has tried to bury. Now married, he has tried to forget a homosexual affair, but finds he cannot escape it when he receives a phone call from his former lover. His lover, Jack Barret (Peter McEnery), has been arrested by police for theft, but the police found that he has no money to his name and have come to the assumption that he is being blackmailed. When Bogarde refuses to speak to him Barret commits suicide. Opening himself up to legal proceedings, Bogarde decides to prosecute the blackmailers himself.