Kaho is kidnapped by a creepy man, Kunihiko. - What awaited him was a life of humiliation as a model for a painting of Kunihiko's younger sister, Toyoko. - Kunihiko takes care of Kaho as if he were Toyoko's puppet. - If you don't listen to what I say, you'll be fired... - Kaho is forced to comply with Toyoko's escalating demands. - After the incident, Kaho gradually develops warm feelings for Kunihiko, who takes care of her.