The film follows a neighborhood guy who has never been quite the same since somersaulting out of the faulty sixth-story window of some shoddy subsidized housing.
A lift technician finds himself drawn into a web of mystery and peril as he investigates the perplexing deadly accidents occurring in the elevators of a new office building.
The film is inspired by the Mário de Sá-Carneiro short story, where the narration is made by Professor Antena's assistant who walks by his side when he is run over in a perhaps enigmatic way.
Mary Ocky, a beautiful girl from Mondonedo, Ohio, comes to seek the help of the famous PI Philip Marlboro in order to find her boyfriend Macho Jim who went missing three months earlier under obscure circumstances.