西门庆遣仆人来旺去杭州，与仆人妻子慧莲偷情数次，西门又要与金莲三人嬉， 金莲那容！ 于是，西门在藏春洞与惠莲过夜， 金莲偷听到西门赞惠莲娇小秀足， 贬金莲露水夫妻，气愤无比，十个老婆买不住一个男人心。

Ximen dispatches his servant Lai Wang to Hangzhou, so he can enjoy Lai Wang’s wife Hui-lian, Ximen also invites Jin for threesome,  Jin refuses! Then Ximen and Hui-lian spend night in the Hidden Youth Cave, Jin overhears Ximen complementing Hui-lian’s tiny feet, disgracing Jin as a-one-night-stand-wife, Jin gets angry…ten wives cannot buy one man’s heart.