Lenya Marquis faces an unexpected problem. One day, new clients approach him, but on the scheduled day they don’t show up. When Lenya calls them, they thank him for helping them! Using his faithful partner, the actress Lola, he finds out that there’s another couple who impersonate them, taking clients away that way. At the same time, snakes have started appearing in the city in the most unexpected places, and people are dying from bites. Rumors spread about a snake killer. A client turns to Marquis, claiming that he will be the next victim.