Sadie has the perfect plan to snag some friends when she transfers to Plainfield High—pretend to have a peanut allergy. But what happens when you have to hand in that student health form your unsuspecting mom was supposed to fill out? And what if your new friends want to come over and your mom serves them snacks? (Peanut butter sandwich, anyone?) And then there's the bake sale, when your teacher thinks you ate a brownie with peanuts.