The count's daughter, Tiana, had always lived by taking what belonged to her older sister.

Dresses, jewels, and even her fiancé.

It wasn't that she hated or disliked her sister.

She was simply envious.

Tiana grew up ignorant and spoiled. Due to her powerful innate skill, no one ever reprimanded her.

The naive Tiana turned sixteen and enrolled in the Royal Academy.

There, she met Marchioness Irene, and through rigorous education, she would begin to change.

What could she do for her fiancé, whom she had troubled until now, and for her own future? What Tiana resolved to do was――――.