A modern adaptation of Guy de Maupassant's short story about a man and a woman sharing an unexpected encounter on a train as it travels through a beautiful and surreal landscape.

A romantic couple run from the law after accidentally killing one of their friends. They encounter every imaginable monster that has appeared in horror movies in a modern day version of Dante's Inferno. Will the trials that befall them strengthen them and reveal sublime virtues, or will the duo fall prey to the darker side of the mind?