At an all-girls school during the Taisho era of Japan, rumors swirl that heiress Sayaka Yoshimura is having a forbidden love affair with her chauffeur, Shinobu Narutaki! Sayaka scoffs at the rumors, but could a romance between master and servant actually be brewing?

Sayaka's father arranges for her to marry the son of an earl! Meanwhile, Sayaka has started to develop feelings for Narutaki... But with such a huge difference in their social standings, is it possible for Sayaka and Narutaki to be together?