Thanks to paper-thin walls and the guy's athletic prowess, Caroline can hear not just her neighbor's bed banging against the wall but the ecstatic response of what seems like an endless parade of women. She finds her fantasies keep her awake even longer than the noise. So when the wallbanging threatens to literally bounce her out of bed, Caroline, clad in sexual frustration and a pink baby-doll nightie, confronts Simon. The tension between them is as thick as the walls are thin, but Caroline is finding she may have discovered a whole new definition of neighborly....