Jiang Yuyuan has a secret. She has a secret crush on her teacher. His voice, appearance, and personality all fascinate her.
Jin Tan prides himself on being a person of high moral character. He is gentle, sincere, reliable, kind, has a sensitive intuition of understanding other people's thoughts, and is willing to pay for others. He is also a qualified husband and father, and a good and beloved teacher. But when he met Jiang Yuyuan, he turned into a person that even he looked down upon. As a result, he became alienated and even hated this model student.
After doing so many things that hurt her, Jin Tan finally knew that Jiang Yuyuan also had intentions, and that her heart was also mortal.