一個輕鬆的環境喜劇，汪明荃在劇中一人分飾兩個角色，她們是一對性格各異的孖生姊妹。姊姊周幸桂是個做新娘禮服的設計師，思想開放，打扮入時，因工作關係，認識了有婦之夫的牙醫，公然與他親熱，其間製造不少笑料與誤會；而妹妹周幸枝任職於牙醫診所護士，幸枝為人嚴謹，思想保守，甚反對姊姊幸桂與牙醫相戀，尤其是她跟牙醫的妻子是好朋友，處在這個夾縫中，左右為難。

一個輕鬆的環境喜劇，汪明荃在劇中一人分飾兩個角色，她們是一對性格各異的孖生姊妹。姊姊周幸桂是個做新娘禮服的設計師，思想開放，打扮入時，因工作關係，認識了有婦之夫的牙醫，公然與他親熱，其間製造不少笑料與誤會；而妹妹周幸枝任職於牙醫診所護士，幸枝為人嚴謹，思想保守，甚反對姊姊幸桂與牙醫相戀，尤其是她跟牙醫的妻子是好朋友，處在這個夾縫中，左右為難。

一个轻松的环境喜剧，汪明荃在剧中一人分饰两个角色，她们是一对性格各异的双胞胎姐妹。姊姊周幸桂是个做新娘礼服的设计师，思想开放，打扮入时，因工作关系，认识了有妇之夫的牙医，公然与他亲热，其间制造不少笑料与误会;而妹妹周幸枝任职於牙医诊所护士，幸枝为人严谨，思想保守，甚反对姊姊幸桂与牙医相恋，尤其是她跟牙医的妻子是好朋友，处在这个夹缝中，左右为难。

This lighthearted sitcom follows the life of twin sisters with contrasting personalities. Zhou Xinggui is a wedding dress designer with an open mind and a trendy appearance. Due to her work, she gets to know a married dentist and gets involved with him, leading to many funny incidents and misunderstandings. Meanwhile, her sister, Zhou Xingzhi, works as a nurse in the dentist's clinic and is conservative in her thinking, stern, and opposes her sister's relationship with the dentist. To make things more complicated, Xingzhi and the dentist's wife are good friends, leaving Xingzhi in a dilemma.