Ayaka lives a very normal married life with her husband. Her best friend and neighbor is pregnant and preparing to be hospitalized to prepare for childbirth. Her husband seems to be an honest person who cares about his family. But when Ayaka's friend is admitted to the hospital, she unknowingly discovers his true face. He took the girl home to have sex as soon as his wife was admitted to the hospital. Ayaka talked and wanted him to think about the wife who was carrying a drop of his blood. But he didn't want to change, and now he turned to Ayaka, who raped her over and over again and used the excuse that her husband was also having an affair to change her mind. Afraid that her friend would suffer as well as be disappointed in her husband, Ayaka hid it and let him continue his depraved behavior...