Fen wakes up in a clearing with no idea of where she is and no memory of anything before waking. She is found by Juniper, a local girl who is looking for a missing friend. Fen agrees to help her with the search in exchange for food and shelter while she tries to remember her old life. Deep in the forest they hear an enchanting song that quickly puts them under its spell. The source of the melody is a beautiful bird which leads them to a desk with an ornately decorated book. There Juniper's friend, Holly is found. In order to free Holly from the trance she is in, Fen and Juniper must unravel the mystery of the Lady of the Trees, who is the cause of all mystical things in the forest.