Sun and Moon have always held their own places in the sky, but after a lifetime of darkness all Moon wants is to spend just one day as Sun. Sun agrees, but only if first Moon takes a careful look at his night, before making his final decision. Follow Moon as he travels through the dark discovering enchanting animals and scenes unique to the nighttime, foxes hunting, children dreaming, lamplighters, and fireflies. Will Moon still wish to trade Sun places in the sky?