YukiKaneki's manga / #Masochist(2)

Oh the incest, no words, nephew falls for his uncle and proposes they do it, and of course it happens.

Uke is a rich boy following in his family’s footsteps as a pianist. But he has a secret, one he can’t let anyone know, violence turns him on. One day he interrupts a drug deal on the street, however the dealer becomes so one who he can reveal everything to.