There was an embarrassing trouble to man Kenichi who sent the happy connubiality of eyes in marriage ni year recently. As a matter of course, the wife who greeted the due month when a long-awaited child was born did not accept sexual intercourse soon. Were Kenichi spending it every day, but this time Mio of the Elderly Sister of the wife shakes the voluptuous body, and take care, and be the beginning unwillingly while suffering mental anguish…!