Yotsuba has been feeling sexually frustrated lately. Her husband has been too busy with work to pay attention to her. She wants a child soon… Just then, her father-in-law came up to Tokyo. For a funeral service, he will be staying at their home for two days, but Yotsuba has never liked him. It's because of his slimy gaze and lecherous look that she dislikes him. Then, on the night when her husband's overtime work was prolonged, her suspicion turned into certainty!
