"My disease is as rare as it is famous. Basically, I'm allergic to the world. I don't leave my house, have not left my house in seventeen years. The only people I ever see are my mom and my nurse, Carla. But then one day, a moving truck arrives next door. I look out my window, and I see him. He's tall, lean and wearing all black -- black T-shirt, black jeans, black sneakers, and a black knit cap that covers his hair completely. He catches me looking...

Nervous about starting her sophomore year at a new high school, Sadie decides to make herself more interesting by claiming to be allergic to peanuts, but her lie quickly spirals out of control.