Quinny has a lot to say. Hopper gets to the point. Quinny has one speed: very, very, extra-very fast. Hopper proceeds with caution. Quinny has big ideas. Hopper has smart solutions. Quinny and ideas. Hopper has smart solutions. Quinny and Hopper couldn't be more different but they are an unstoppable team. When summer ends, things suddenly aren't the same. Can Quinny and Hopper stick together in the face of stylish bullies, a killer chicken, and the brand-new school rules.