Title: Hotarubi no mori e (Into the Forest of Firefly Lights). A young girl named Hotaru Takegawa spends her summer each year in the countryside. One day she gets lost in the forest of yokai. Rescued by Gin, a spirit, he leads her out of the forest. Problem is, if he touches a human, he disappears. Becoming friends, she promises each summer to return. As she grows up and Gin hardly ages, they start growing closer to each other. What will happen when she starts developing feelings for him?
