Are you scared of swimming when you can’t see what’s below you? Of Jungian shadow figures? Of The Shining? What about the chance to talk to God?

On a high-speed train, Ariel and Paul pass the time by telling stories of their deepest, darkest fears. But their spooky game takes an unsettling turn when an intrusive fellow passenger plunges them into the terrifying realm of the subconscious.