Cora, a 16 year old sister reunited with her desperate missing brother after being mysteriously taken six years ago, becomes the person she was meant to be, like her brother, a criminal. Lykos, a 19 year old brother with the "serial killer genes" forced to involve his sister into his tragic and chaotic life after being hunted for a murder he had no choice but to commit. Cora, dragged out of her somewhat normal life, and Lykos, living up to his murderous genes, find themselves on the run and into great danger as they are kidnapped by scientist who are looking for new test subjects.