Brother obsessed with his own sister Sweet innocent sister Can do anything to make her his Manipulation TROPS MAFIA BROTHER 1.AGE-GAP 2.FORBIDDEB LOVE 3.OBSESSION 4.INNOCENT FEMALE LEAD 5.PERVERT OBSESSED MALE LEAD 6.COLDHEART×sweetheart 7.MAFIA×BABYGIRL 8.MURDER 9.BLOOD MATURE CONTENT HAD NOTHING TO DO WITH REALITY