秋薇與麗雲（張美瑤）是中學時代的好友，畢業後再度重逢，秋薇已婚幸福美滿，麗雲遇人不淑未婚生子，獨力扶養幼子生活困頓。麗雲因孩子生病前往秋薇處借款，秋薇的先生守義（張潘陽）發現麗雲竟是他的舊時情人。麗雲為生活在酒家上班，一次應酬中與守義再相逢，彼此相憐有了一夜之歡，麗雲不久後發現懷有身孕，暫住好友碧珠處，碧珠自行決定告知守義與秋薇，麗雲懷孕之事，最後決定由守義夫妻二人撫養麗雲生下的孩子。半年後，麗雲母子與守義全家不期而遇，一家三口幸福美滿。麗雲初戀情人痛改前非，迎接母子二人重新團圓。

　　秋薇和丽云从前是同窗密友。失联数年，家境富裕的秋薇已经招赘夫婿，可惜一直没能怀孕；而丽云则遇人不淑，堕入风尘独自养育儿子爱松，并且四处躲避旧情人胜烈的勒索。这对好友久别重逢，秋薇也多少帮忙著生活快过不下去的丽云。然而秋薇的丈夫守义发现太太的好朋友丽云，竟是自己四年前的旧情人，误会爱松是自己的儿子；而丽云知道旧情人守义竟是好姊妹的丈夫，只得带著爱松再度远离，风波由此开始…。

Tshiu-Bi and her husband Siu-Gi have a seemingly perfect marriage but still have no children. When Tsiu-Bi's friend, Le-Hun, a single mother, is forced to work in a nightclub to raise her son, Tshiu-Bi tries her best to help her. However, unbeknownst to Tshiu-Bi, Le-Hun and SiuGi were once lovers. To avoid complications, Le-Hun decides to move away, only to run into Siu-Gi again in a nightclub. After a night together, Le-Hun becomes pregnant. When Tshiu-Bi learns this startling truth, she makes a surprising decision.

츄비와 남편 슈기는 겉보기에 완벽한 결혼생활을 하고 있는 것처럼 보인다. 츄비의 친구이자 싱글 맘인 레훈이 아들을 키우기 위해 나이트클럽에서 일할 수밖에 없는 처지가 되자 츄비는 최선을 다해 그녀를 돕는다. 레훈과 슈기가 한때 연인 사이였다는 것도 모른채...