Kuzbass - Once Slavik's family urgently went to his grandmother's city because they received a letter saying that she had died. Upon arrival at the place of residence, the main character noticed that the city was completely empty and filled with a terrifying darkness. They continued on their way and after some time realized that it was a trap. Something strange and frightening was happening, so it was important to get out of the city as soon as possible in order to save themselves and their family.