Ten segments, all starring Johnny Dorelli and all having sex and sexual perversions as main theme.
Four extraterrestrials, X-1, X-2, X-3 and X-4, arrive on Earth in the early sixties. Here they decide to take on human features to study the terrestrials incognito, but end up getting involved in the Roman "dolce vita".
FF.SS. cioè '...che mi hai portato a fare sopra a Posillipo se non mi vuoi più bene?'
