Picture book author Chiyako Usaki is forcibly kissed by an unknown guy at the entrance of her apartment. On top of that, she is drugged with sleeping pills and taken away. When she wakes up next, the popular young actor, Soutaro Ougami, is right in front of her?! Soutaro informs the confused Chiyako, "Your sister ran away with the money from our office," and tells her to become his servant to compensate for that loss! A love story sparked by debt begins!