Journalist Matvey could not refuse a friend’s request to write an advertising article about a new recreation center in the mountains of Serbia with the poetic name “Plava Planina”. He arrived there with his girlfriend Juliana, intending to enjoy a few New Year's days. But no one met any tourists at the resort. The houses were hospitably open, the tables were set in the restaurant, the Christmas trees were decorated, but the group from Russia did not meet any employees or other vacationers on the territory. And when night fell on the mountain, it turned out that someone was still waiting for the arriving guests and now did not intend to let them leave “Plava Planina”...