Yang Lili is a 27-year-old working woman. Although she is approaching thirty, she has no one to marry. Now, her parents were worried and kept arranging blind dates for her. However, Yang Lili didn't like any of them. During a blind date, Yang Lili met Xia Jie, who had the same worries. So the two decided to get married first, but not to interfere in their private lives, just to reassure their parents, and they agreed not to fall in love with each other. Divorce can be obtained as soon as one party has an ideal marriage partner. As a result, this unusual couple began a relaxed and funny tenant-style life, until they both seemed to have strange feelings...