For several years after marrying Shioriho, she lived a calm and happy life. One day, Yamada, a junior at her company, boasted, ``It's easiest to fall in love with a married woman who's been married for three to five years.'' I believed in Shiori and replied that it would never happen, but coupled with the rut of our married life, I ended up being taken in by Yamada's advances. Then, a few days later, Yamada and Shiori were invited to his home, and he forced them to give him a reason and left them alone for three hours...