In an accident, Gu Qianyu was about to miss the art school, and his sister Gu Qianxun, in order not to let her brother's dream be shattered, impersonated her brother to go to school, and entered the art school in the name of special enrollment. Zhang Chi, a wealthy family, ran away from home due to his father's failed investment, his life has changed dramatically, at the age of 17, he released a single, he became famous, devoted to learning, and also entered the art school in the name of special enrollment. One is a "fisherman" who changes gender, impostors, incomplete tones, thinks that he can get through, and changes his brother to continue his studies after three months, and the other is a new male god who works hard and wants to be proud of his father who doesn't know where he is. A lot of things happened during the three months, Zhang Chi fell in love with Gu Qianxun, thinking that he was gay, and then Gu Qianxun's grandmother fell ill and went home to visit his grandmother, Zhang Chi came to Gu Qianxun's house in the name of visiting his grandmother, and found that Gu Qianxun was his daughter. At the year-end report performance, Gu Qianxun fell into a crisis again, and at this time, her brother had returned from injury, and she finally announced her daughter to everyone. Everyone in the school was completely surprised, and after hundreds of days of companionship, they didn't know that Qianxun was a girl. Gu Qianxun returned to the town he was familiar with and became his little nurse again. But her love for the school and Zhang Chi in her heart has never been erased. 90 Hong Kong drama