Olga Boykova, editor-in-chief of the Witness newspaper, never retreated from her principle of going towards danger. Having agreed to fulfill the request of the treasure hunter's widow to find her husband's killers, Olga takes a reckless step. The unfortunate man paid with his life for his secret - a map of the town and a plan of the place in its vicinity where the treasure was hidden. Having received the most valuable papers from the widow, Boykova makes a risky decision - to provoke their theft with the expectation that the treasure hunter's killers, having received directions, will go after the treasure. Now Olga and her colleagues need to get to the criminals before they manage to find the valuables and escape with them...