Murder in the "Waldfried" retirement home. The victim: Guntram Poltermann. However, no one is really shocked about it. All too many would have had a reason for his untimely demise. While Chief Inspector Isidor Riegele and his overzealous trainee Julia Häppchen are still analyzing the murder victim's revealing notebook, another murder takes place. A tough nut to crack for the detective. Lots of clues, lots of suspects... and yet nothing adds up to a convincing solution. Then his trainee makes a crucial discovery. Our new comedy skilfully combines suspense with humor and will entertain the puzzled audience.