Salesman You Bin and pretty female office worker Zhou Qingqing met each other after a fight. They met one after another and had constant friction. You Bin's ex-wife misunderstood that he won the lottery and kept chasing debts; Zhou's mother was worried about Qingqing's marriage, but her boyfriend Lu Yaowei, who had been in love for five years, had no plans to get married, so Qingqing broke up with him. Zhou's mother felt sorry for Qingqing because she had no love. In order to avoid her mother's worry, Qingqing offered to help You Bin repay his debts on the condition that You Bin and she pretended to be a couple. Her best friend Zhong Ti vented her anger for Qingqing, but fell in love with him while teasing Lu Yaowei. Zhou's mother saw Qingqing and You Bin, whom she had just met, fell in love with him. Zhou's mother was anxious about this and fell in the hospital. You Bin took care of her day and night and was recognized by Zhou's mother. You Bin confided to Zhou's mother that he had actually fallen in love with Qingqing a long time ago, but he could not give Qingqing a good life and did not dare to confess. Zhou's mother encouraged You Bin to confess boldly. In the end, Zhou Qingqing and You Bin became real lovers, and Zhong Ti and Lu Yaowei also got married.