Schoolyard outcasts Charlie and Astrid meet up after school near a cliff at the edge of the woods surrounding their sleepy town. They make a blood pact to jump together in five days time, before their thirteenth birthdays. Not that navigating the unspoken pecking order of the school quad makes it easy. Can the intensity of their bond survive the scrutiny of their peers, or will it crumble under the sum of each other’s disappointments?