Kaho is kidnapped by a creepy man, Kunihiko. What she was waiting for was the days when she would be humiliated as a model for Kunihiko's younger sister Toyoko's painting. Kunihiko takes care of Kaho as if he were Toyoko's puppet. If he doesn't listen to what he says, he will be fired... Kaho is forced to comply with Toyoko's escalating demands. After the incident, she gradually develops warm feelings towards Kunihiko, who takes care of her.