“Welcome to the nightmare!” Tallinn is an amazing place, here you can meet a legend at every step... This is exactly what the guidebook says, but its authors forgot to add: an encounter can be deadly. What if the revived legends of the Old Town slam shut behind the backs of unlucky tourists and do not want to let them back into the real world? This is exactly what happened to tenth-graders who once came here on vacation... “The Bride of Death” An excursion trip of schoolchildren at the end of the school year to the ancient city turned into a real nightmare... Just at this time, snakes crawl out of their holes to celebrate snake weddings. The snakes choose a bride: the most beautiful girl, and sacrifice her to their patron! But Polina did not know about this and dragged her classmates into a mortal battle with the creatures of darkness living in the dark basements of the old city...