Qi Ming is a handsome boy and he is also a top student at school, but Yi Yao is a so-called bitch on everyone’s lips. Qi and Yi grew up together and they have been maintaining a good relationship. However, everything is interrupted and changed by Tang Xiaomi. Rumors have become a sharp weapon to destroy people. Yi Yao's life falls into darkness, and she suffers all kinds of cruel bullying at school.

Tells the 15-year love story between Zhou Xiao Qi, a long-time swimming student and You Yong Ci, a transfer student. In high school, Zhou Xiao Qi fell in love at first sight with You Yong Ci. A young and ignorant pure love, the boy silently guarded, but the girl left without saying goodbye. Life after that, 15 years of love long-distance race. Your wedding is also my coming-of-age gift.