Esperanza is a young girl who loves fantasy, and gets easily absorbed in the stories she reads. One afternoon during recess at school, she gets so into the story, she's suddenly brought somewhere else. A mysterious girl with no name approaches, explaining that this place - the Mirror World - is her imagination.
Make choices as Esperanza while she explores her imagination, gets to know the mystery girl better, and develops her own stories throughout the years. Of course, reality must be faced at some point, right?