Qi Lian has a girlfriend named Xu Jingyang but the girl he is dating has disappeared for 6 years and Lian has not moved on from the girl, a few days before Jingyang disappeared Lian gave a cell phone that could detect their presence with each other. But the cell phone has not worked for the past 6 years and finally reactivated. Some time later, Qi Lian still tried to try to restore Xu Jingyang's memory but it all didn't work because the body in Xu Jingyang's body was not Xu Jingyang.