In the Taisho Era, a young girl, Yayoi, moved to Tokyo with her mother from the Tohoku countryside. They were poor, but one day she was scouted to become a model. As a model of an art school, Yayoi’s mysterious charm moves the hearts of the painters and she instantly becomes a popular model, transforming gorgeously like a butterfly. It was then thay she fatefully met Goro Yumeya...