Jan is on his way here in the footsteps of his father Papa Fröhlich. This former adventurer and archaeologist now retired in his Hamburg villa. But he still thinks back to the beautiful woman he saw dancing in a tomb in Egypt many years ago. When he tried to caress it, it vanished into thin air: Fata Morgana! Now his son is to travel to the place of the apparition for him to investigate what the vision was all about.