A car accident changed Wang Jingran's life direction. In order to save her younger brother, she handed herself over to the research institute as a test subject. When she woke up again, she became a seven-foot man. By accident, he was forcibly taken away by Li Yixuan, the son of a doctor, and began to live together as "two grown men". However, this was just the beginning, the beginning of a man's life. She was secretly loved by the goddess, became a hero, became the leading male model, and actually attracted more attention than that Li Yixuan. How to live as a man? How to go to the toilet, how to eat, how to take care of girls? The key is that Li Yixuan seems to have fallen in love with Wang Jingran, NO, of course not, she is a man with a daughter's heart, so she started to avoid him, but he seemed to run faster than her...