Twin brother and sister suffer from a curse that requires that they survive by drawing life sustaining energy from humans victims. The plot surrounds the twins quest for answers to the origins of their curse and how to reverse it.

Heartless follows Sofie and Sebastian - two siblings with a deep dark and fatal secret. In order to survive they must suck energy out of other people. We follow their quest for answers as to why they are this way and their search leads them to Ottmannsgaard, a boarding school with plenty of deep dark secrets of its own.—Jiilo_Kim