The heroine Xinyi failed the college entrance examination and was sent to a strange and devilish high school far away from home by her parents to repeat her studies. She met the math teacher she would never forget. One time, the heroine did not do well in a math test and was called to have a heart-to-heart talk with Zhang Yi. From then on, she became the object of his attention.
This is a pure love novel that tells the story of a senior high school girl who has a crush on her math teacher. From the beginning to the end, she bears everything alone. She has always followed the saying about him: "Like is unrestrained, love is restrained."