Chen Yu, who came from an ordinary background, accidentally took over the online dating account transferred by her roommate and contacted Qin Zheng who was far away from abroad. She originally just wanted to use the other party's strength to drop out of school, retake the exam, and change her destiny. However, Qin Zheng had already figured out his identity, but still arranged for her to transfer her household registration and hire famous teachers to help her prepare for the exam. In getting along day and night and caring from a distance, the two went from testing each other to falling in love with each other. Chen Yu was finally admitted to Peking University, achieved a counterattack, and gained a sincere relationship with Qin Zheng that transcended status and distance. The story tells about her personal struggle and growth, and also depicts a warm relationship that began with "misunderstanding" and finally understood.