They called him a cursed child and treated as a monster, Ken lived in terrible conditions until one day, he befriends a girl. This girl became his first true friend and for a while, he believed everything would turn out okay. However, he soon learns she will have to leave, and so they make a promise that they will one day meet again under different circumstances. Years past, and the promise he once made now hid in the corners of his mind, barely forgotten. The villagers treat him as a monster, and so he decides they are right. They wanted a monster, they will get a monster! Giving up his humanity, he turns himself to a goblin and flees the village to live out his days as a goblin only to find a twist of fate leads him back to the girl he once knew. Though humanity gave up on him he would not give up on his friend, and he will soon discover the truth of what the title of curse children really means.