Jiang Li, a top student, is a girl who has been deeply poisoned by her original family. Her family background is average and her parents' jobs are not respectable, so she is often ridiculed by the crowd. She is very sensitive and fragile on the inside, and a little sinister, but she is strong and stubborn on the outside, and is indifferent to many things. Only when he is with his childhood sweetheart, Wen Ruilin, does he reveal his inner feelings. Wen Ruilin silently protects his little princess, like a little sun. In high school, Jiang Li fell in love with his classmate Zheng Feifan. However, due to various reasons, the relationship ended without any problems. Jiang Li encountered school violence and was isolated from everyone. At this time, he met Zhang Jiuyue, a transfer student. This magical boy helped Jiang Li get out of the haze. In retaliation, Jiang Li returned to the top of the grade list. Eventually, he and his friends were admitted to a prestigious school and started a happy life of freedom. However, the arrogant woman who took the lead in isolating Jiang Li unexpectedly failed the exam and encountered a series of misfortunes. At the prestigious T University, where will the childhood sweethearts relationship between Jiang Li and Wen Ruilin go?