Ordinary housewife Masami lives with her husband Kenji, who is suffering from sexual impotence. Because of that, she was lacking in her nightlife and took out her frustration on Kenji. One day, Kenji's ex-boss at the company, Oshima, visits. Masami is surprised to be confessed to the previous loan left by her husband, and Oshima presses her body to repay it and finally crosses the line. While Masami is overwhelmed by her guilt, she is writhing in Oshima's sex play.
