A police inspector is called to Milan to investigate a murder case since he grew up in the same ghetto as the suspect.
Jokes, rough jokes and spicy adventures set in a psychiatric clinic, naturally managed by an experienced doctor.
Luciano Persichetti is hypersensitive and convinced that he has paranormal powers. Susanna, a parapsychology student with whom he is in love, tries to help him interpret the paranormal warning messages he is receiving. When Luciano turns out to be haunted by a mysterious killer who calls himself "The Guardian Angel", Susanna discovers that Luciano's paranormal powers are not real at all.
