After Diana Polotskaya, the wife of the future mayor, was killed, his mistress Marina for some reason decided that now Polotsk would marry her. However, Valery was not going to throw in his lot with the former prostitute. What an impudent fellow! Meanwhile, Marina has a big surprise for him: a tape recording their conversations, where the owner of the city, in moments of weakness, complained about his disgusted wife. And if you pass this information on to the investigator, Polotsky will have to forget about the mayor’s chair, and maybe even about the luxurious life in freedom...