The New York lawyer Willam Singer receives three letters, that his father's cousin from Germany wrote to him over the last 5 decades, describing, that she hosted three people in her cellar for more than 60 years. Singer tries to find out, if she wrote the truth.

• Oliver Kniffki
• Steffen Gräbner
• Philippe Jacq
• Oktavia Bendsen
• Caroline Bruhn
• Peter Gilbert Cotton
• Zarah Jane McKenzie
• Daniela Stanik