JUQ-947 A mother of eight sons indulges in child-rearing sex, 'incest' sexual activities in a large family—The struggle of Mrs. Mariko Sada from a certain large family.

Makiko, the mother of a large family, has busy mornings. Due to her loving nature, she has taken in children from her ex-husband and disadvantaged children as foster children, showering them with love without discrimination. Now, she raises seven sons single-handedly and supports the entire family. Makiko spends her days surrounded by her beloved sons, deeply connected under one roof. However, one day, her estranged husband arrives with their son, Shiro. Seeing his lonely expression, Makiko feels a surge of affection...