Karin Muller is unhappy in her job and wants to resign but is assigned to one last case by her blackmailing bosses.
Her and another colleague called Tilsnee are called into the case of a lady who was found frozen in the snow.
The autopsy reports suggest natural causes and just an unfortunate accident of someone caught in the bad weather.
But Karin thinks otherwise as things are not adding up to the reports.
The Stasi want this covered up but WHY?