What kind of things does a mirror hide? Sometimes it's better not to know.
The world behind the mirror shows us different things; our lives are different, so are the people we know, and of course, also we are.
Good is bad, light is dark, a dream becomes a nightmare but most of all, you aren't you anymore.
When Sierra is pulled into the world behind the mirror, a world different from everything she knew appears before her. The friends she had become her enemies and the life she had seems to be a life of danger in this foreign world.
To go back to her own life, she has to beat the game. The game the other her decided to let her play. But what if things are even worse than they seem, and what if she gets to know there's also evil hiding inside her?