Migi❤'s manga / #mute(2)

Yuusu is the neglected only child of a wealthy woman, and the only kindness he received as a child was from one of her pet demons, Hugh. Yuusu's all grown up now, and can't understand Hugh's coldness towards him, so he often abuses Hugh to get his attention. But Yuusu's manipulation's go too far...

Crime lord Yoonshik takes a little boy named Jiwoon as collateral when the child's father hangs himself from debt. Eight years later, the boy is working as Yoonshik's bodyguard. When the boss gets locked behind bars, Jiwoon is sent to work for another middle boss in the city's red-light district. There, Jiwoon meets a mysterious mute, Soohan, and everything just might change for him.