A chilling suspicion that comes to a small girl in the countryside one day. The world of beautiful crystals, introduced by a peculiar old person. A man whose family is mercilessly slaughtered--could he survive with just the thirst for revenge? ...The feelings these people hold are endlessly profound. Perceiving these truths--a boy, sometimes serene, sometimes perplexed. Existing through all eternity, this boy is only able to glimpse the reality of human existence for a brief instant. The beauty and ugliness of the human heart, drawn by a master of her craft!