One day call a boyfriend to the home, and relaxed in a room, but, as for the Elderly Sister, the Koto, the boyfriend who did it suddenly begins to play with a body of the Koto; to Sex. In the days of So, the younger brother who relaxed in Bet of the room is with mind for the gasp voice of the neighboring room…The excited younger brother looks into a room of the Elderly Sister in secret. The younger brother who has begun to be conscious as a woman in the figure which was Imbi of the Elderly Sister….
