Jimmy Tong is an expert blackmailer and thief who specialises in white-collar crimes. With his side-kick, Jimmy steals a personal diary belonging to a Yakuza leader Ken Sato intending to use its details as a platform for blackmailing and to extort money. Sato agreed to the uneasy deal and made preparations to pay Jimmy his exorbitant demands only for Sato's girlfriend Jenny to betray him and make off with the money to Okinawa.