A married woman, Suzu, who is exhausted from Mama's volleyball, is treated by a skilled masseuse, Sawabe. The massage proceeded in a healthy manner, but Suzu's body reacted in a wave-like manner. Because she had only had a light sex life with her husband, she was sensitive to even the slightest stimulus. She had no ulterior motives at all, but as her treatment progressed, Suzu's reaction, which leaked out her sighs and boldly twisted her hips and wet her crotch, began to upset Sawabe's reason.
