A terrible incident happened to Marina Strokova, the owner of a beauty salon! They say that good deeds never go unpunished. One day Marina gave a ride to a handsome man to the train station so he could see his wife off. But he forgot a notebook in her car. Marina found her passenger, stopped by his home—and found his corpse in the apartment… Now Strokova is suspected of murder. It’s a real blow to her professional reputation! And Marina turns to a top-class specialist—private detective Tatyana Ivanova…