Bracon's younger sister calls a classmate home for her brother and offers sleeping pills and restraints. Brothers and sisters who have incest on a daily basis. In order to satisfy the sexual desire of her unequaled brother, her sister puts her classmates to sleep with sleeping pills and restrains them! Right next to the classmate who got up, he showed sex with his brother and approached the classmate who could not escape saying "My brother is good at sex?" A classmate who desperately resists is forcibly blamed by his brother and sister and feels strong ● ... A classmate whose resistance becomes weaker explodes the sexual desire of his brother! Devil's Creampie!