Twelve-year-old Angie Mangione lives with her parents and her five-year-old brother, Joey, in New York City in 1963. After Papa is shot, Mama moves with Angie and Joey to Granny's house on a country lake in Florida. How can Angie cope with missing Papa, moving to Florida, being the new girl at school, and living with her angry teenage cousin at Granny's house? Will Angie and Joey be able to survive the mysterious danger that lurks in the lake? With all the changes in Angie's life, will she ever be happy again?