Henrik "HP" Pettersson gets caught up in a mysterious game when he finds a phone on a commuter train that sends him a personalized message. The Game Master tells HP to commit various tasks, from the childish to the dangerous and criminal, which are watched on a protected server and voted on based on his performance. The more tasks HP completes, the more dangerous and detrimental to his loved ones they become; HP must decide whether protecting his loved ones or gaining fame are more important.