One of the guests, Gorokhov, was killed at the corporate party of the Paradise in a Hut company. Shortly before that, he quarreled with a colleague Suchkov, on whom suspicion falls, especially since Suchkov has a gun...Emelya is talking to Gorokhov's wife and notices bruises on her. After following the woman, he and Vasin see her meeting with her lover...

College teacher Anna Roshchina dies after eating a watermelon. Likhacheva finds a potent poison in a watermelon. Checking the store where it was bought does not give anything: the rest of the watermelons are without poison. The investigation leads the operas to Anna's lover...

Alina Sazonova is strangled with a pillow in her bed. The opera finds out that before the murder she was at the club, where she left with a guy. Emelya and Vasin are trying to get the recordings from the club's surveillance cameras, but for some reason the head of security does not give them away...