While video chatting, six high school friends receive a Skype message from a classmate who killed herself exactly one year ago. At first they think it's a prank, but when the girl starts revealing the friends' darkest secrets, they realize they are dealing with something out of this world, something that wants them dead.
Matias O'Brien is working on a new laptop he has acquired, originally belonging to someone named Norah C. IV. He begins working on Papaya, an app he is making for his deaf girlfriend Amaya: the app listens to the user's voice and posts their words on the screen. However, Amaya is upset because the app only makes it convenient for her to understand him, but not for him to understand her.