One-year-old Tyler has two big brothers, Brian and Mark, who are always watching out for him. Together, they are a team. But all of that is about to change when they go on a trip with their parents to their favorite spot: the local pizza shop. As Tyler watches his family eat the delicious pizza, he slowly becomes frustrated. Why isn't he big enough to eat pizza? While he stares and tries to understand why babies don't eat pizza, Tyler soon learns important lessons about growing up, sharing, and unconditional love. In this charming tale, a baby is dismayed when he discovers he is not big enough to eat pizza with his big brothers.