An incredible explosion wiped out one of the VDNKh pavilions, where thirty young people - mostly ordinary Moscow students - had gathered for a closed party. By all indications, what happened was a terrorist act, however, a number of circumstances make the investigation doubt this, at first glance, obvious conclusion. And then similar news from China, Europe and both Americas completely confuses everything. Or maybe, on the contrary, they explain everything? And was it by chance that the pavilion destroyed by mysterious terrorists was called “Space”, and the club, to the opening of which those thirty unfortunate people came, – “Ark”? By the way, thirty is the correct number. Wrong is different...