Amagase Yuka, 32, is a full-time housewife in her 5th year of marriage, with natural makeup, a natural personality, and a natural and unpretentious attitude. She met her husband at the same university and got along well with him, and on weekends, the couple enjoys going camping together, which is a hobby of theirs, and enjoying nature to the fullest. However, their relationship has become more like that of friends, not a man and a woman. Of course, they have sex almost every night, and she has a strong sexual desire, and her desire to have an affair grows stronger day by day, so this time she came to an AV shooting studio without her husband's knowledge...