Recovering consciousness after a train crash, sixteen-year-old Dylan discovers that all the passengers have disappeared. The girl goes for help and ends up in a strange deserted place. What happened and where did she end up? In search of answers to these questions, Dylan meets a mysterious guy named Tristan, a guide who delivers the souls of the dead to another world. Together with him, Dylan goes on a dangerous journey to the afterlife. The more time young people spend together, the stronger their feelings for each other become. And this will inevitably lead to unpredictable consequences.