As everyone at her Brooklyn high school announces their summer adventures, Olivia harbors a dirty secret: Her plan is to binge-watch horror movies and chat with her online friend, Elm. Olivia and Elm have never shared personal details, apart from their ages and the fact that Elm's aunt is a low-budget horror filmmaker. Then Elm pushes Olivia to share her identity and sends her a selfie of his own. Olivia is shocked by how cute he is In a moment of...