Igarashi Mika wished to be seen as a woman and had been posting on an affair site. She married through a surprise pregnancy, and without having time to enjoy her honeymoon phase, quickly gave birth. However, her relationship with her uncooperative husband deteriorated, leaving her in a situation completely opposite to the happy family life she had imagined. As the years passed, loneliness crept in, and she began visiting affair sites to relieve stress and vent her daily frustrations.
Meanwhile, Kisen Shona had only been married for a year. She had vowed to fulfill her role as a full-time housewife and devoted wife, but for someone who used to live a wild and extravagant single life, her current mundane routine felt dull and boring. One day, she accessed an affair site and found communicating with strange men exciting, gradually becoming deeply engrossed. Eventually, while her husband was away at work, she invited a man into her home and indulged in an affair. For her, infidelity became a new means of escape.