Nonverbal autistic girl Cassandra Ventura finds the world to be a lot sometimes—especially people. They're confusing and hard to understand, and they don't always get her either. Then she meets Juno.

After a bizarre first encounter, Cass and Juno connect pretty much instantly. They come to understand each other more than anyone else. Soon, Cass' best friend becomes a romantic interest.

With prom just around the corner, Cass finds herself wanting to step out of her comfort zone with a big question. But it doesn't quite go as planned . . .