Li Jie and Qin Lege have been childhood sweethearts since childhood. In order to follow in Li Jie's footsteps, Qin Lege resolutely applied for a university in the same city as Li Jie. An accident led Qin Lege to get acquainted with the domineering and arrogant Cheng Zhe. The two went from enmity to admiration, from admiration to love, from love to separation. Li Jie's deep affection, Cheng Zhe's deep love, the three people's constant entanglements? The ultimate love will inevitably hurt, time boils the rain, love lingers in the heart, how many past events are like smoke? Can love and hate, injury and pain be forgotten?