Carolina Santolin

In Victorian-era Europe, a young boy loses everything he once held near and dear to a vicious plot. In his moment of death, he strikes a deal with a demon: his soul, in exchange for revenge.

In order to help a friend possessed by a spirit, Ozawa Haruka knocks on the door of her university's movie research association. There she meets Saitou Yakumo, a rude, unkempt young man with a red left eye, who is said to have spiritual powers.

Raised from birth as a man, the Lady Oscar commands the palace guards at Versailles in the years before the French Revolution. Her beauty and noble spirit make her a shining figure in the eyes of both men and women but she is torn between her chosen life of service and duty to class and country and her own heart and desires.