Welcome to the Dark World. Tal lives high above, in a mountaintop castle where light is the ultimate commodity, the spirit world is the only escape and isolation from the outside world is complete. He does not think to question his world. He does not dare to dream of anything else. Then one day he tries to steal a sunstone, the only way of assuring his family's safety. The attempt fails, and Tal falls from the Castle . . . straight into the unknown