 Lupin meets Jacqueline a woman who became a millionaire by acquiring alimony and inheritances when she changes husbands. Lupin s plan was to steal her diamond collection, but since Jacqueline is an attractive woman, he can t get his eyes off her looks. He even spends some time with her as well. Jigen finds it a waist of time while Fujiko is after the diamonds for herself. But she got caught by a wanted cobra tamer, who has some connection with Jacqueline. Which woman will Lupin go for?