Ninth-grader Will Tuppence is a stargazing science geek and control freak. He thinks that if he makes the right plan, his life will go just the way he wants. But what is the right plan? As Will's world is tipped on its side, he begins to see the there's very little we can control, that the human heart is full of surprises, and that oftentimes the beauty and wonder of life is precisely in not knowing what comes next.