Misfortune strikes suddenly. - A serious office lady with no faults was sold to an SM brothel for a high price in order to erase the company's illicit debts to the extremely despicable young president...Sudden abduction and confinement, merciless by the perverted manager. - Training was given day and night, and the woman gradually lost her rebellious spirit and learned techniques to please the customer. - One day, a young company president appears as a customer and seduces the woman. - The woman noticed the president's plan, but by that time she had already become the most popular anal prostitute.