Summer 1980. While the Olympics held in the USSR, strange and horrible things are happening in a run-of-the-mill pioneer camp. It turns out pioneer vampires exist not only in horror stories. Smart beyond his years, independent, sensitive and determined to go all the way for the right reasons, main hero Valerka, arrives at summer camp ‘Thunderbird’ for 3 weeks of carefree recreation. Little brave boy secretly aim to discover the reason behind his brother death. Harmless and eternal journey begins...