The story follows Yuki who wakes up with no memory in the middle of the snowy forest to a screaming boy claiming he knows her, the story follows their strange adventures together and a lot of mysteries. Yuki has to face great enemies and a lot of lies, she has to get her memories back and figure out her powers and she has to remember that boy, she has a feeling she knows him and that he's hiding something from her and she needs to find out what.