Nikita Tikhomirov - Katya and Sasha's neighbor - is a great guy. True, his roof was slightly distorted from his wealthy life: every day off, it was a holiday with a lot of beer, striptease and fireworks. This time too, having invited the girls to celebrate another successful deal, Nikita hired a whole brigade of pyrotechnicians. Festive fireworks, a deafening explosion... and a bunch of corpses, including parts of Tikhomirov’s own body. Katya and Sasha, having come to their senses from what they had heard and seen, became seriously alarmed. Suddenly, it’s not lucky Nikita who is the intended victim, but they themselves. And what? Girlfriends are also not born with bast. Sasha, for example, is a rich and lonely heiress from Switzerland. In a word, it’s time to move from fear to action, and the girls take up the investigation...