老实刻板的理发师杜常勇丧偶后独自抚养女儿，只想让女儿继承自己的家族企业理发店，但女儿一心想参加节目《后起之秀》当大明星，对老土理发店根本不屑一顾。缺乏理解的父女二人代沟颇深，吵架已成家常便饭。又一次吵架后杜常勇去天台劝女儿回家，却一起被宇宙射线击中，父女醒来发现身体竟已互换！

The film tells the story of an accidental soul exchange between a father and a daughter who are separated by many distances, and gradually eliminate the barriers and understand each other in the process of pursuing each other's dreams