 John opens the door of his fifth-floor flat to Ingrid, his former girlfriend. She s come by to pick up a few things she left behind; John has them boxed up. Her new boyfriend, Åke, waits out on the street. John is disturbed to learn from Ingrid that she told Åke intimate details about their relationship. Not long after Ingrid s visit, John meets two women who live next door; they behave oddly, seductively, and seem to know a lot about John and Ingrid. Can John avoid obsession, or is it something more?