A woman named Mai works at a stock brokerage firm while taking care of her sickly younger brother living together in their small apartment. When she complains about losing money due to trading errors, an elderly landlord confined to a wheelchair threatens to raise her rent unless she agrees to take care of him personally. As part of this arrangement, he demands that she wipe his sweat off with a towel before moving onto other intimate tasks like handjobs, facials, blowjobs—and even full intercourse! At first reluctant but eventually succumbing to the pleasure of being commanded, Mai finds herself transformed into a submissive sex slave willing to do anything asked of her...
