Akari and her husband came from Osaka to look after her father-in-law. Her sister-in-law, who doesn't think well of them, treats Akari coldly. Meanwhile, her father-in-law sexually harasses her, targeting her body. Akari is unable to resist her father-in-law's increasingly escalating actions, and ends up having a relationship with him. "Honey... I'm so sorry..." Even though Kokoro and body are torn to pieces, she continues her relationship with her father-in-law for the sake of her beloved husband.