This role-play is performed by adults. It has been a tradition for women to be the head of the household for generations. Like the praying mantis, it uses men only for fertilization and then disposes of them. Therefore, the Daitorou family is a crazy female family whose sadistic lesbian tendencies have been amplified to the extreme. Hana, the head of the family, and Minori, her beloved daughter, own vast assets and live an elegant life. The next victim of the distorted sexual desire inherited through a long bloodline is Miyuki, an old friend of Minori's from the orphanage...