Katie is a typical girl who loves to watch the stars. She always wants to count them even if it is impossible, and for some reason - whether suspicion or pleasure - it is Katie's dream to exactly count them all. Then one night whilst star-gazing, a flame erupts from one of the stars and crashes to the ground. Curiousty getting the better of her, Katie runs to see where the star hit. But when it turns out to be an alien boy instead, where will the new adventure take her?