Ryouko harbors intense jealousy toward her voluptuous and alluring stepmother, a jealousy that gradually drives her mind into madness. The desires trapped within the female body spiral out of control, inevitably engulfing everyone in the household. As an endless wave of sexual impulses runs rampant, familial bonds become grotesquely distorted and ultimately collapse. A twisted tale of familial love and carnal relationships, crafted by Mutouji. This landmark work deeply explores the taboo theme of incest, marking a milestone in the genre.