With the backdrop of a large family and a theater as its frame, this is a story about twelve-year-old Leo, who has a talent for transforming the ordinary into the extraordinary. That's why he's called "fog boy." He's always dreaming, always replaying things in his brain. As an actor in the school play, he is poised and ready for the curtain to open. But in the play that is his life, he is eager to discover what part will be his.