Nina and the Mysterious Mailbox

In "Rebel Girls," middle schoolers Nina and her best friend Maya navigate the chaos of a school election, where Maya is vying for class representative against popular candidate Kai Nakamura. After a mishap leads Nina to detention, she writes a letter to Cleopatra as part of her assignment. A chance discovery of a mysterious mailbox results in a surprising response in the form of a scroll from the ancient queen, sparking a thrilling journey as the girls attempt to implement Cleopatra's strategies for winning the election while unraveling the mystery of their newfound correspondence.