Su Yichen, heir to the Su Corporation, hides his identity while dating Liu Qinghe, to whom he promises ninety-nine chances. However, Liu Qinghe repeatedly hurts Su Yichen for the sake of a needy student, Qian Feng, using up all the chances. During this time, Song Xiyue quietly waits for Su Yichen. Liu Qinghe forces Su Yichen to give his Graduation Project to Qian Feng, makes him pay for Qian Feng's party on his own birthday, and even forces him to drink despite his alcohol allergy. Qian Feng's scheming and Liu Qinghe's favoritism leave Su Yichen utterly heartbroken. By the time Liu Qinghe comes to her senses, Su Yichen is already in a relationship with Song Xiyue. At a school celebration, Su Yichen's true identity is revealed, and Liu Qinghe's desperate attempts to win him back fail. In the end, they each go their separate ways.
