Rino, 26 years old. After graduating from junior college, she got a job at a major cosmetics company and married a man who works for a foreign-owned first-class company that she met through a friend after four years of dating. She has one daughter and is currently a full-time housewife. Her husband's career is also going smoothly, and there is nothing to complain about at home, but that's why she seeks dangerous 'excitement' outside. She meets a man through a dating site and goes on a one-night, two-day hot spring trip...
