In 1935, when her mother gets a job housekeeping for a woman who does not like children, eleven-year-old Turtle is sent to stay with relatives she has never met in far away Key West, Florida.

Eleven-year-old Miranium's summer is going down hill fast: her best friend, Thomas, has moved away, her know-it-all nemesis, Tamika, has moved too near for comfort, her parents are stressed since her father has lost his job, she has just blown up the microwave with an ill advised experiment (destroying her own cellphone in the process), and worst of all her beloved cat, Sir Fig Newton, has developed diabetes; there is no money for his medical care,...

Merci Suárez begins the sixth grade and knows things will change, but she did not count on her grandfather acting strangely, not fitting in at her private school, and dealing with Edna Santos' jealousy.