In "Duplex (2003)", a young couple's dream of owning their perfect home takes a dark turn when they realize they've landed a deal that's too good to be true. As they settle into their new duplex, strange occurrences begin to unfold, revealing the sinister secrets hidden within its walls. With each passing day, the couple finds themselves entangled in a web of deception and danger, forcing them to confront the terrifying truth lurking beneath the surface. Will they be able to escape the grip of their malevolent neighbors and unravel the mystery before it's too late? "Duplex" is a gripping tale of suspense, betrayal, and the horrifying consequences of falling into a real estate nightmare.