Every ten years in Wil's home town of Lennon, California, one person is brought back to life for thirty days. Wil brings back her ex-best friend Annie LeBlanc. Wil's ecstatic – who cares that Annie stopped speaking to her before she died? Discovering a loophole that means Annie can stay alive, Wil has one summer to make things work. But first, Wil might have to face some difficult truths about their past friendship.