Yuka Amakaze, 32, is a natural-looking housewife in her fifth year of marriage. She met her husband at the same university and married him. On weekends, she enjoys camping with her husband, immersing herself in nature. However, their relationship has become more like that of friends than a romantic couple. As a result, their intimate life has dwindled. With her strong sexual desires growing, she secretly visits the AV studio for her first time...