After becoming obsessed with a 15-year-old schoolgirl (Japanese porn star Sora Aoi), a perpetual loner named Masuo Ota (Yutaka Mishima) finds himself aroused by the slightest provocation. Unable to control his swelling passion, he devotes his life to following her -- everywhere she goes. Will the object of his affection ever return his feelings, or is Masuo destined to be consu...