Hotaru is rescued by a spirit when she gets lost in a forest as a child. The two become friends, despite the spirit revealing that he will disappear if he is ever touched by a human.Hotaru is rescued by a spirit when she gets lost in a forest as a child. The two become friends, despite the spirit revealing that he will disappear if he is ever touched by a human.Hotaru is rescued by a spirit when she gets lost in a forest as a child. The two become friends, despite the spirit revealing that he will disappear if he is ever touched by a human.