The city was shocked by a brutal crime - a young married couple was sophisticatedly murdered in their own apartment: she was strangled, he was pushed out the window. Before their deaths, the victims ordered a sumptuous dinner to be delivered to their home, which was left scattered around the room and the front door was open. The couple led an active life on social networks, so the investigative committee decided to let a philologist, a person from the scientific community, read this entire gigantic volume of correspondence in order to find traces of threats, verbal aggression, and dubious connections. To an experienced linguist, texts and the contexts they form can say much more than to an ordinary reader. Therefore, philologist-expert Victoria Berseneva managed to draw important conclusions about the identities of the murdered, and perhaps this will help solve the crime, because the usual investigation has reached a dead end...