"Charles, I'm sorry. I want to break off our engagement."

A single declaration from her fiancé, Albert.

It seems Albert had fallen for Charles's sister, Erluka.

Erluka, a beautiful royal, is a lovely and adorable maiden, a stunning beauty who turns every head.

In stark contrast, she possessed an ordinary appearance, a princess in name only, known as the "Plain Princess."

While neither harbored romantic feelings, she nonetheless believed they could forge a happy family.

Suppressing her own feelings, Charles broke off the engagement as Albert had requested, and made a firm resolve:

Never again would she restrain herself.

And thus, she reveals her true, hidden self—.

♢♢Book and comic adaptation announced by Mag Garden!♢♢

※The tag "Cruel depictions" is included for a portion of the content.