Wherein, mafia boss MIn Yoongi accidently falls for the girl whose life he now owns. With a traumatising past, Ha Yeon Joo is still all sunshine. What happens when she crosses paths with the dreaded leader of the "Haegum", the largest Mafia in Gwangju, Korea? What is this chain reaction taking place in Yoon Gi's heart the minute he sees her? Will she melt his ice cold heart or will their dark pasts get in the way of their love for eachother?