Chen Yu, a college girl, took over Qin Zheng, the "daddy" online dating partner who was disliked by her roommate. In order to realize her dream of Peking University, she used Qin Zheng's resources to prepare for the exam, but she didn't know that Qin Zheng had already figured out the account change. He silently protected and supported her all the way, and Chen Yu was admitted to Peking University through her own efforts. The two of them were honest and sincere about each other, and she also fought back and grew up, and lived her ideal life.