Husband Kenichi and wife Yuko confirm their love on the bed. Kenichi's father, Kinzo, suddenly appears in the midst of such activities. Yuko takes care of her drunk father-in-law after being fired from her job. Because he is an important person to his husband's father, he wants him to find a purpose in life and live a long life. Lewd father's sweaty hand crawls on beautiful bride's soft skin. Yuuko's secret part makes a nasty squeaky sound...