Kassius grew up in a normal orphanage, shunned for his unusual circumstances. He then finds himself thrust into a world, called Gaia, where the strangest things he could think of are possible. Along with this new life of his, he starts at a special school, Baelvaire, where he makes friends and learns about the world he now lives in. With these new beginnings, he finds that Gaia is not as much of a paradise as he thought as he encounters a threat, called the Forgotten. Threatening his new home, the Forgotten have an unknown goal, that Kassius and his friends will soon find themselves in the middle of.