艳盗「夜来香」（何莉莉）和大贼「夜爵士」（凌云），两人不谋而合，图盗林丽利（崔芝淑）身上的「维纳斯的眼泪」巨钻。「夜来香」认识了林，并伺机下手。不料林勾搭了「夜爵士」，「夜来香」在他们一夜缠绵时，偷去巨钻，再把假钻放回圣经中，而「夜爵士」又悄悄盗去假石，自此真假难分。两大盗相遇，惺惺相识之馀，更是情敌难分。这局龙凤斗智电影在日藉导演井上梅次和日本摄影师渡边彻的处理下，拍出荷里活贵族气派，历久常新。

Legendary jewel thieves "Nocturnal Earl" (Ling Yun) and "Fragrant Night" (Lily Ho) are set on a collision course for destiny when both arrive in Japan to get their hands on the famous "Venus Tear Diamond." But sparks fly between the jewel thieves and the two fall instantly in love, without knowing that their beloved is after the very jewel each is seeking! To make matters worse, the diamond is in the possession of a randy widow who has her eye on the debonair male thief, and there's even a mystery man interested in the widow, too. Who's going to get the Venus Tear Diamond, and will it mean the end to a perfect love?