Andrea, a quiet engineer, one night takes a drive to try to relax his insomnia. When he arrived near the airport, a beautiful stranger, Diana, fell in terror on the hood, chased by some killers. Thus began the flight of the two; the girl smuggled some wonderful emeralds and has no intention of giving up her booty so Andrea finds himself an accomplice unaware of her escape. Having entrusted the emeralds to a friend, the two go from one ambush to another until the moment they meet Jack, Diana's ma...