[Mosaic removal] Yui who was supposed to go on a hot spring trip with her husband Ryuichi and his father-in-law on their wedding anniversary, but suddenly Ryuichi was late for work and decided to go with his father-in-law first.She was a little awkward Yui, but when she came to visit her hot spring town with her father-in-law, she suggested to her father-in-law that she wash her back in her bath.Her father-in-law accepts her favor when she knows that her Yui is holding her loneliness with Ryuichi's cold attitude.And her Yui, who touched her father-in-law's kindness, exposed her beautiful body in her bathhouse.