Someone downloads an app on your phone behind your back. It looks like an augmented reality game, but soon you realize it's an app that connects to the world of the dead, which allows you to see the dead through the camera of the phone. On the screen you see a countdown timer starting from 24 hours and before it reaches zero, you have to download the app to someone else's phone...

　　父亲住院后，Emma从纽约飞回意大利老家。独自一人在父母家中，她发现了一台被诅咒的收音机，并感受到邪恶的存在。Emma必须揭开收音机背后的黑暗秘密，才能熬过黑夜，保护她所爱的人。