Yuu and Nanako of the Sisters of the close Giri. Two people who came back to the parents' house by the violence of the husband of the thing which I married each other, and left the house. In the Koto which we enjoy talking about recollections without Sisters water after a long absence entering, and takes a bath together as in the past. Nanako to ask for when I want Elderly Sister Yuu to show Masturbation probably because there is the drunkenness of the liquor. Be Yuu to be puzzled over, but gradually become a serious finger messenger, and the Younger Sister which watched it be excited….
