Annie's parents, who are on an archeological expedition in Korea, decide to visit Annie in Singing Rocks. If they knew what Annie was doing, they would take her back to America immediately. But evil forces decide to invade the town just as the parents arrive. How can Annie and Young do battle, hide the monsters and yet show respect for her parents? They stage a ÒPlayÓ for the town with the monsters. Annie, Yong and Nainai must win the battle and not lose the parents!