Alex is ready for things to change, in a big way. Everyone seems to think she's a boy, but for Alex the whole boy/girl thing isn't as simple as either/or, and when she decides girl is closer to the truth, no one knows how to react, least of all her parents.

Undeterred, Alex begins to create a new identity for herself: ditching one school, enrolling in another, and throwing out most of her clothes. But the other Alex-the boy Alex-has a lot to say about that.