Ten years ago, Qiao Yayi was Xia You's only friend. Le Zeyang and Qiao Yayi were a pair of lovers. Because of Qiao Yayi's relationship, Xia You often came into contact with Le Zeyang. On the school playground, Le Zeyang saved Xia You who was being bullied. Xia You, who had been living in a dark and cold world, began to have a secret love for Le Zeyang. Le Zeyang loves Qiao Yayi wholeheartedly. During Xia You's senior year of high school, Qiao Yayi's family suffered a huge change. By some mistake, Qiao Yayi betrayed Le Zeyang and Le Zeyang's brother and went to the United States. As Qiao Yayi's best friend, Xia You became the target of Le Zeyang's punishment. She became Le Zeyang's secret lover from the age of eighteen to twenty-eight. Ten years later, Qiao Yayi returned to China gorgeously. Le Zeyang decided to take revenge on Qiao Yayi. Xia You also had some problems. Will everything return to the original point...