The Thief of Red Lips Fish (2003)

Wealthy entrepreneur Ping promises to be faithful to his beautiful wife Lai, but he breaks the oath when he had a one-night stand with Ting after a night of heavy drinking. With the threat of divorce and loss of half of his assets, Ping vows to do the best he can to save his marriage, only to discover that he may be just a pawn in an elaborate scam organized by someone he never expects.