A man falls in love with a woman he happens to see on the street. He followed her and identified her home. The man sneaks into the woman's room while she is away, sets up a surveillance camera, and monitors her private life. Not satisfied with just that, the man decides to move to the apartment where the woman lives. He continued to keep an eye on the woman from the closest distance in the room next to his, which happened to be empty. A man's desire escalates day by day...Finally...! !