I'm...your doll. - I muttered, ``I'm looking for a manga material model, with a 15,000 yen reward,'' and I was immediately hooked by a plain female college student who was a bit of a nerd. - When I brought the wary girl into my house in a dirty room in the 1st floor, changed her into her own lo-ta clothes, and started drawing, the girl was confused at first to see herself in her lo-ta outfit, and became embarrassed as her feelings of shame were aroused. - However, he tickles his desire for approval by saying things like ``You look good and is cute,'' and he gradually escalates the poses and induces him to have sex. - Although she resists, she is not used to being praised and recognized, so she accepts the act more and more, and realizes the sweetness required and her own hidden cuteness, and realizes that devoting herself to a man is her purpose in life. - Under this illusion, they begin to live together in a dirty room as a convenient sexual slut...