Jun, a beautiful, busty wife, is seduced away after a perverted middle-aged neighbor "trains" her nipples.
Jun moved into a run-down apartment after her husband's business failed. Amidst their struggling marriage, she found herself in a dispute with a middle-aged neighbor who lived in a filthy, trash-filled unit. Having caught the man's eye following the confrontation, she was dragged into his room one day, where he relentlessly tormented her sensitive nipples. Through forced sex born of his twisted resentment and repeated nipple stimulation, she gradually succumbed to the overwhelming pleasure...
