The latest installment of the highly popular series features a sadistic black-haired brat! Meguri decided to marry the man she truly loves, despite her parents' objections. She chose to marry Takeshi, her stepson, who is shy and struggles with communication. While troubled by his cold demeanor, Meguri hopes he'll gradually open up to her. However, she becomes entangled in a forbidden relationship as her stepson's cruel nature awakens twisted, incestuous desires—leading to creampie-filled NTR encounters that shatter all boundaries.