Rino, 26 years old. After graduating from a junior college, she started working at a major cosmetics company. Through a friend's introduction, she met and dated for four years with a man who works at a top foreign corporation before marrying him. They have one daughter, and she is now a full-time housewife. Her husband's career is going smoothly, and there are no complaints in the household, but that's precisely why she seeks dangerous 'stimulation' outside. She goes on a 1-night-2-day hot spring trip with a man she met through a dating site…
