Germany, mid-1950s. Dr. Gerd Vorweg, Lord Mayor of a district town, can be completely satisfied with his life. A few years after the end of the war, he helped his town to regain prosperity and prosperity by setting up a large textile company. He is popular with the locals and has a showcase marriage with his wife Katharina. When Katharina suddenly disappears without a trace, this idyll is suddenly destroyed.

Honeymooning couple Monica and Mike check into a motel in New Mexico. All seems normal until an ambulance pulls up and abducts Mike. Monica narrowly escapes and, with the help of truck driver Bill, discovers the awful secret of the motel and the ambulance service.