A terrible incident happened to the owner of a beauty salon, Marina Strokova! It is true what they say, good deeds do not go unpunished. Marina once drove a handsome man to the station to take his wife to the train. And he forgot his notebook in her car. Marina found her passenger and went to his house. And she found his body in the apartment... Now Strokova is suspected of murder. This is just a blow to her business reputation! And Marina turns to a high-class professional for help - private detective Tatyana Ivanova...