ADN-803 — A sweltering, sweaty, locked-room t** session in the middle of summer. The entire story of how a married woman was raped almost daily for two years, driving her to madness.

Ayaharu was living a simple but happy life with her husband and son, who had just started working. Meanwhile, Toyama, who had been close to his son during his student days, harbored feelings for Ayaharu, the mother of his friend. Even though we couldn't see each other for days as job hunting began, my feelings for her didn't fade; instead, they transformed into a twisted obsession. Toyama finally visits Ayaharu, intending to make her his own. Without any warning, Ayaharu's peaceful everyday life came to an end.