Sunny Lewin has been sent to Florida to stay with her grandfather for the summer. At first she thought Florida would be fun--it is the home of Disney World, after all. But the place where Gramps lives is full of old people. Luckily, she meets Buzz, a boy completely obsessed with comic books and they have adventures of their own. But Sunny will soon find out a family secret explaining why she was sent to Florida in the first place.