Fifteen years ago, Mu Cang, a mischievous guy with a passion for fancy clothes, was the victim of a thief. His heart was stolen… literally! His only memory of the incident is of a handsome masked man. While Mu throws himself into danger in search of the truth, Mingyi Bai, his calm, responsible friend, watches over him. It’s no secret that Mingyi has been crushing on Mu ever since they first met… but to no avail. Will Mu open himself to Mingyi’s love? And can the two overcome this mystery together?