Watch HDToday. London, today. A refugee washes up naked in a suitcase on the bank of the Thames. The enigmatic, sexually fluid stranger introduces himself to a bourgeois, upper class family. He is invited to stay on as an employee. The Visitor soon seduces each member of the family in a series of explicit sexual encounters. He will turn their world upside down as they are able to redefine themselves in new, radical ways.