Newly pregnant, Emma is startled when her husband Luke announces they're swapping homes with his parents, but the rural idyll where Luke grew up is a great place to start their family. Yet Luke's manner suggests something odd is afoot, something that Emma can't quite fathom. Emma works hard to settle into her new life in the Yorkshire countryside, but a chance discovery increases her suspicions. She decides to dig a little deeper. Will Emma find out why the locals are behaving so oddly? Can she discover the truth behind Luke's disturbing behaviour? Will the pact of silence ever be broken?