Into the Forest of Fireflies’ Light S01

Hotaru is a girl who spends every summer visiting a special person in the forest, a forest full of spirits. When she was a child, she got lost and was saved by a spirit named Gin, and the two became close friends. Hotaru wished to grow up quickly so she could love Gin, but it was impossible. Because Gin had a curse that if a human touched him, he would be destroyed! After several years, Hotaru became a beautiful girl, and Gin, due to his slow growth - as a spirit - became the same age as her, and the two fell in love, but this love was doomed because...