In a debate about the fight against delinquency Lea Sommer has been strongly criticized by the journalist Rolf Heyse who thinks that Lea Sommer is too liberal.After Lea Sommer goes home where she finds an anonymous letter from a friend who has a gift for her and who sends also a map for finding the gift.In a forest Lea finds the corpse of Rolf Heyse.Who is this friend who punishes the ´people who criticizes the commissioner Sommer ? Who will be his next victim ?
A pleasant case of murder investigation.