After three years of marriage, Riika has supported and loved her husband, who is dedicated to his work. One day, her husband's boss, Tsujimura, visits their home and orders her husband to transfer to a new location. Believing that the company has high expectations of him, her husband decides to go on a solo assignment, leaving Riika behind. After the transfer, Tsujimura suddenly appears at Riika's place. He forces her to drink wine and gets her drunk, then begins to lust after her beauty and body. It turns out that her husband's transfer was all part of Tsujimura's plan for this day. From then on, Tsujimura moves in and continues to violate Riika...
