Shy teen Kokoro is transported to an enchanted castle where she is joined by six other misfits. Soon a mysterious Wolf Queen invites them to play a game: find the key and receive a wish, but if you stay after dark you will be eaten by a wolf.

Akane is a girl with no self-confidence. On the day before her birthday, she meets a mysterious alchemist who brings her through her basement on a mission to save the world.