The Grade Grader Royal Princess who is popular among the nobility and society is you. You have always been pampered by the people, nobles, and family. Especially your older brother, Ephilous, who really spoils you as his favorite little sister. But that happiness didn't last long.... Ephilous had died when he was about to leave for the Zeofhinesthia academy. Ephilous' body had been found in the middle of the Forestwinner forest road, and there were many cuts all over his body. And don't know who did it

In the afternoon after coming to the banquet, you were in the palace garden looking for fresh air. Suddenly, for some reason, I felt dizzy and dizzy, then collapsed on the ground. When you open your eyes, you look around you. This place is dim and like an old castle. Suddenly, from the right, a man's voice was heard giggling from the dark room. Then there comes the guy who makes you laugh out loud. He walked towards you and grabbed your chin. Eunho catches and drops his breath right on your face

"Gosh... How happy I was to be able to kidnap Ephilous' little sister,...."