This play is adapted from a novel of the same name by Hengguan Da, and tells the love story between the daughter of a thief family, San Yunhua, and the son of the police family, Ying Ting and Ma. In the play, Shen Gong plays San Yunhua, who is more talented in theft than the rest of the family but refuses to inherit the family business and works as a general manager in the library.