CALXY is the only child of Montefelco makes him to be the highest rank mafia boss in the Asia. Everything he wants he gets. But the only thing he didn't have was girlfriends and flings. Until one day he accidently cross his path with a childish girl who lost her memory. Not knowing that the childish girl was not just an ordinary girl. She's special than special and more powerful than a Mafia Boss. ...but the mafia boss is babysitting a childish!