Historia is a beautiful girl from a noble aristocratic family who falls in love at first sight with Eren a soldier who lives a simple life in the forest.

The two are having the best love story ever, but suddenly Historia is pressured to lie to Eren and get engaged to a noble man of her stature.

Eren feels betrayed, disappointed, and hated. Within a few years, he was able to become a noble man with a high position as a young army general. Finally, he meets Historia at a royal ball with her fiancé, General Reiner Braun.