Before there was the Babysitters Club, there were four girls: Kristy, Mary Anne, Claudia and Stacey. As they start the summer before seventh grade, each of them is on the cusp of a big change. Kristy is still hung up on hoping that her father will return. Mary Anne has to prove to her dad that she's no longer a little girl Claudia is navigating her first major crush. Stacey is leavinger entire New York City life behind. Discover how the four become friends and that friendship grows into a very special club.