A cursed boy named Klet is tormented by ghosts and demons his entire life. One night, while trying to escape from druggies, he enters a ruined mansion that belonged to a aristocrat family. What he finds in there changes his life forever.

In the kingdom of Heartonia, a weak and selfish king has taken control of the kingdom, destroying it's roots of glory and honor for softness and comfort, but only for those rich enough. Kiran, a rising star in the army, is determined to overthrow the king and bring his people to glory.