Shen Yibai and Lu You became classmates in the comprehensive science placement class in the second year of high school and became deskmates by chance. The two grew up together in their daily study life, and the teenager's secret love was quietly planted in their hearts. After a class reunion, Shen Yibai confessed to Lu You, and the truth was revealed after drinking. Lu You agreed, and misfortune followed. Lu You's family changed. Lu You wrote the last message before parting in Shen Yibai's book and left Yuncheng. The young man also buried this love, waiting for Lu You to take out the key and reopen the door of his heart...
Intention: I love you is an eternal promise