Rodion Maryanov, the head of a large firm, doesn’t eat sweets at all. And that’s what saves him from death: a deadly poison turns out to be in the pastries he brings from the office to his dacha. But the beautiful lovers of cream-filled tartlets die right before his eyes. Left alone with two corpses, Maryanov realizes that he will be the main suspect in the murder case. Perhaps, on his own, he wouldn’t have dared to flee and start an investigation of his own. But unexpectedly, he gains an ally—his new secretary, Karina. Who, however, is not as simple as she may seem at first glance…