Repeated a marriage divorce, and the Yayoi of the housewife became four mothers without the connection of the blood each other. Marry again with a plain-looking man called Gonta, and, with such siblings, begin to live together. The Yayoi had a sexual relationship with Tatsuya of the Giri son now. Gonta holds Yayoi without knowing it with such a thing. Another Giri son, Yasuo who I look in Yayoi, it which are held for oneself for a family for life, and watch it. On the other hand, the Elderly Sister Mako is seen in Tatsuya of the younger brother when I do Masturbation while watching Lesbian Magazine and is violated. The Younger Sister Mika has been violated by Gonta who came over to the room at time when there was nobody. Yasuo who witnesses it again. Be indecent, and the actual situation of an in morals family raped in Immorality of the greed to affect it is revealed in Koko…!
