It is Lady Lucy Bosworth-Crowley's birthday. On the guest list there are lords, ladies, an opera diva and an industrial magnate. Even a raja from India is with the party. Suddenly Lady Lucy's son is murdered. She and her guests have to find the murderer. Every player gets a role. One player is the murder and the others players have to find him/her. The players try to find hintzs by interviewing the other players to solve the case.