Ava Antipova has reasons for running away. Two years later, she returns to upstate New York. Her twin sister, Zelda, is dead.Zelda allegedly passed out in the barn with a lit cigarette. But Ava finds the official explanation too neat. Then she receives a cryptic message --- from her sister. Just as Ava suspected, Zelda’s playing one of her games. Ava follows the trail laid just for her. Along the way, Zelda forces her to confront their history and the boy who broke Ava’s heart.