Letnimi vecherami v dachnom poselke sobiralas′ druzhnaya kompaniya choroshich znakomych — poka k nim ne prisoedinilis′ novye sosedi. Eto nepriyatnye grubye lyudi – sil′no p′yushhij chudozhnik Denis, ego vul′garnaya supruga Irichka i ee tichaya nezametnaya sestra Zina. Kak-to vecherom, kogda kompaniya sidela vo dvore, naryadnaya Irichka proshla mimo, nebrezhno pomachav prisutstvuyushhim, a vskore ee trup nashli v blizhajshem ovrage… Policiya nachala rassledovanie, no sosedi reshili ne ostavat′sya v storone i poprosili Olega Monachova, nazyvayushhego sebya yasnovidyashhim i volchvom, prisoedinit′sya k poiskam ubijcy v chastnom poryadke…