"When you step into this forest, you lose one memory…"
Innocent Forest is fantasy story about a girl called Luclei and the memories of her visitors.
The forest of lost memories: a place where they say you can forget one painful occurrence.
Kei, a young man lost in the forest, encounters a mysterious girl named Luclei, who lives among the woods and gathers a flock of birds.
It is through these birds the past, present and future of lost memories unfolds.

[Edited from Steam]

A virtual reality adaptation of a short story from the "Innocent Forest" series written by Yomino Machiko. "Hi no Tori" corresponds to the 1st episode published in the 1st volume.