In a quiet village by the Baltic Sea, a young woman is brutally murdered. The villagers suspect Flora, who as a teenager was believed to have some responsibility for the death of a neighbor boy and has now returned to her parents' home. The Lübeck murder squad is investigating. Commissioner Pia Korittki, who is currently planning her wedding, sees a connection between the two events and reopens the previous death case. Soon, she must fear that these two murders will not be the only ones...