How can you get into another dimension, and most importantly - get out of there unharmed? This difficult task faces the main characters of the novel: Mark, Sam, Julia and Nick. Most of them got there by accident, and only Mark - consciously. What obstacles do the heroes have to overcome, how will Mark and Julia's life change after meeting with the guard, where the characters have to look for food, lodging and a portal to return to their homeland at the same time adapt to an unusual life in another dimension?