A deadly car crash sets off three parallel stories of women at crisis points, faltering behind the doors of the same, plain Vienna apartment block.
After his handler is killed, police dog Rex teams up with recently-divorced inspector Richard Moser to investigate crimes and solve mysteries on the streets of Vienna. And they sometimes get help from their two-legged friend, Inspector Stockinger.
Hypochondriac Hermann Ladner is invited on a Mediterranean cruise by his late wife's brother, Heinz Wucher. However, Heinz gambles away the money for the tickets and Hermann sets off for Italy in his caravan. Heinz, meanwhile, has sneaked into the caravan and travels along as a blind passenger.
