A married woman named Rei, who works as an instructor at a certain gym, had planned to spend her long-awaited break with her husband overseas. However, her husband, who has no interest in their marital life, showed no enthusiasm and decided to go with friends instead. A week later, Rei returned with her entire body tanned a golden brown. In stark contrast to her disinterested husband, the gym students were captivated by Rei's sun-kissed body… After her overseas trip, Rei's personality and libido had become more open, and she became addicted to the thrill of being watched. Using instruction as an excuse, she boldly began to seduce her students…
