Graydaze's manga / #serial killer(3)

Childhood abuse/trauma, Rape, Incest, Yakuza, Master/Slave,/ Romance? Is romance even possible in these situations?; Yakuza father/rapes son but gets irate when he finds someone else tried to; Many bro's but uke is eldest/heir and sick father wants him to inherent, can't figure him out; ukes master is fathers enemy but maybe he loves him.....so effing twisted/confusing...def want more.