Se-ryeong Moon is a bright high schooler who frequently combats boredom with made-up scenarios about the world around her. Thus, she is completely indifferent to the gossip and affairs of her classroom. After a particularly rowdy day at school, Se-ryeong visits a teacher’s house where she discovers a pack of special cards and learns that only she can bring to light what fate the cards hold. However, she underestimates the chance that her life and the lives of those around her might change drastically if she fails to use the cards properly…