Okinawa Rendez vous (戀戰沖繩), Gordon Chan, 2000

Jimmy Tong is an expert blackmailer and thief who specializes in whitecollar crimes. With his sidekick, Jimmy steals a personal diary belonging to a Yakuza leader Ken Sato intending to use its details as a platform for blackmailing and extorting money. Sato agreed to the uneasy deal and made preparations to pay Jimmy his exorbitant demands only for Satos girlfriend Jenny to betray him and make off with the money to Okinawa.