The husband who accompanied the family trip was captivated by his mother-in-law, Hisayo Nanase's mature body during the trip. His father-in-law had passed away, and his mother-in-law remained unmarried. As they spent more time together during the trip, the husband began to feel increasingly restless about his mother-in-law's mature body. Then, when his wife went out, leaving just him and his mother-in-law alone, they finally became one…
