Nachi Sakaki is summoned to a bar by her boss, the manager of a bank, and put to sleep and sold her body to shoulder the debt. The mysterious man who imprisoned her began to train her to become a meat slave that could be sold at a higher price... Bondage whipping, continuous strength teaching men to serve Blow Job, Bondage Candle Torture, Triangle Wooden horse crotch whipping, bondage hanging vibrator attack... At first, I was crying all the time. All I could think about was running away... the hemp rope that bites into my body, the hot wax... However, she ends up calling the man "master", who occasionally cools down the hotness of my body with intense sex.