The head of a large company, Rodion Maryanov, does not eat sweets at all. This is what saves him from death - the cakes he brings with him to the dacha from the office contain deadly poison. But beautiful lovers of eating baskets of cream die right before his eyes. Finding himself alone with two corpses, Maryanov realizes that he will become the main suspect in the murder case. Perhaps alone he would not have dared to go on the run and begin his own investigation. However, he unexpectedly finds an ally - his new secretary Karina. Which, however, is not at all as simple as it might seem at first glance...