Two student friends return to a rented house after a weekend and find their third neighbor Lyudmila hanged. Emelya, Vasin, Dolbunov and Likhacheva leave for the place. Suspicion falls on Luda's boyfriend Semyon Noskov, who blackmailed her with intimate photos, but he turns out to be innocent. The second suspect is a former convict who corresponded with her on social networks under the nickname Alice...

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...