Several people who suffer from a fear of flying attend group therapy and a course that should help them get rid of their phobia. The last step of the course is going on a so-called test flight that ends ingloriously in Iceland after a turbulent flight additionally ‘seasoned’ with engine failure on the plane. As they await their flight home in a luxurious hotel, a powerful storm threatening to cut off all connections with Iceland approaches. The participants have to find a way to deal with their demons, as they begin to lose control due to anxiety.