This is a campus love story. The unethical love between high school teacher Xu Jiehao and his student Liu Ruixi is mixed with a triangular relationship. The arrogant and domineering teacher Xu Jiehao in the first year of high school has sex with the lovely and lovely freshman Liu Ruixi. Xu Jiehao seemed to be deliberately making things difficult but he met him by chance. And Liu Ruixi was pursued by the school's sophomore Li Xinghan. How should Rui tide choose? And what story will happen between them?