Approximately four years since her debut! Yura Kano, now grown into an adult, takes on the role of a married woman for the first time. Her husband's boss (Ooki) has been targeting Yura ever since she quit her job to work freelance following their company marriage. He devises a plan and sends her husband on a business trip to a remote location. Alone, Yura is drugged with sleeping pills and raped in a hotel. He secretly makes a spare key to her home, trapping Yura as he repeatedly assaults her. The once plain and innocent Yura is trained by the despised Ooki, gradually transforming into a sex-loving slut despite feeling guilty…
