Asuka lives with her husband Takashi and his father in Takashi's family home. Whenever Takashi goes to work, Asuka is left alone with her father-in-law during the day… She had let her guard down with her kind father-in-law. However, he knew that Asuka was a lightweight when it came to alcohol and would quickly become drunk. One day, he secretly gave Asuka alcohol, then assaulted her as she staggered… Afterward, Asuka, who lost her memory and writhed in lewd ecstasy, was filmed by her father-in-law. She ended up spending her days at his mercy…
