Younger Sister, the Ayu which be asked Elderly Sister, the Yoshiko of the body which a child cannot lay and have relations with a brother-in-law, and is pressed for substitution Nimpu. Refused SEX with the brother-in-law, but make up its mind in the evening several months later, and the Ayu of rebellious Younger Sister is linked by physiological loathsomeness. The manner of the Yoshiko becomes stinging, and the relations of three people change to a threatening thing whenever I put a body upon a brother-in-law…As for the demand of the brother-in-law, the Ayu was gradually awakened to a pleasant feeling on Hentai Sei while a body was played with. The Drama second over "the substitute Nimpu" to describe Sisters and the inverted love and hatred of the brother-in-law in!
