Sora is the only woman in the Shiina family, whose mother died early. There are seven brothers and her father, who is the only woman, and Sora is so cute that she listens to everything he says, and she grows up to be selfish. Recently, she has awakened to her sexual desires and sadistic tendencies, and she has taken control of not only her brothers but also her father, controlling his balls so that he cannot ejaculate without permission. Every day, from morning to night, she rides her brothers' masochistic dicks and reverse rapes the whole family, satisfying her sexual desires!