Yuki, tired of work, suddenly decided to visit a distant hot spring inn where she didn't know anyone. There, she met Mayuka, who was standing alone and looking lonely, and the two of them hit it off and, fueled by alcohol, just went for it... While sweating and engrossed, they devoured each other's bodies and were lost in pleasure. Mayuka and Yuki, enjoying a fleeting time as lovers. The two, who had forgotten everything and fallen into lust, went on to indulge in the joy of adultery while blending in with the steam...