In the frost world of infinite snow, two boys form a magical bond-one, an ordinary human, the other, a mysterious figure with cyborg abilities from a distant realm. Their friendship deepens as they stumble upon two majestic butterflies, the secrets of these ethereal creatures unknown to any human. Gifted with half-heart necklaces, they sworn never to part ways, vowed to stand by each other through thick and thin. Yet, when betrayal shatters their promise, leaving one heartbroken and abandoned, the stage is set for a tragic tale of loneliness and redemption. What fate awaits the betrayed soul?
3 parts