A handsome, enigmatic young man known only as "The Visitor" (Terence Stamp) arrives at the family's estate. He says very little but exudes a profound, almost supernatural presence.
One by one, every member of the household is drawn to him. He has intimate encounters with the maid, the son, the mother, the daughter, and finally the father. These connections are portrayed not just as sexual, but as deep spiritual and existential awakenings. Teorema(1968)
Just as suddenly as he arrived, a messenger brings news that the Visitor must leave. His departure leaves each person in a state of total crisis, unable to return to their former "authentic" lives. Teorema (1968) - IMDb A handsome, enigmatic young man known only as