SNIS-717 Dad and 9 brothers, a large family of unequaled genes full of men! Aika Yumeno, a healthy younger sister who takes care of her family, has continuous sex all day long from morning till night

The Yumeno family is a large family full of men, the mother died and there is only one woman ... Aika is the only woman, so she is a JK daughter who is busy not only with housework but also with 9 brothers and father's sexual desire processing every day. Continuous sex during busy periods while taking care of the whole family from morning till night. A "Big Daughter" story in which a girl struggles alone in a sexual desire family!