DANDY-484 "Give the sister an aphrodisiac and the boyfriend a sleeping pill! The sister can't forget the pleasure of being raped by her brother in front of her sleeping lover, so she also makes her boyfriend go bareback, accepting sibling incest multiple

A younger brother who likes his sister so much that he wants to have sex. When her older sister's boyfriend, the object of her jealousy, visits her house, she tricks them into taking sleeping pills for the boyfriend and aphrodisiacs for her older sister. A sister who hates her younger brother who is approaching in front of her sleeping boyfriend but feels the effect of aphrodisiac. Moreover, it does not end with that one time, and she is addicted to immoral acts with her brother who seeks her body so that she will not be found out by her boyfriend.