After his mother-in-law passed away, Kanako used her consecutive days off to visit her father-in-law who was living alone. However, their reunion after a long time apart felt awkward. No wonder, for Kanako and her father-in-law had once been intimate due to loneliness. Even though it was a one-time mistake, it wasn't something that could be easily forgotten… As a result, she couldn't act normally around her husband, causing tension in their marriage. One evening, after her husband went out drinking, her father-in-law said to Kanako during their dinner alone together...
