New Apartment Wife: Prostitution in Building #13

Original title: 新･団地妻　売春グループ１３号館

Shizu is a housewife whose husband has just flown to Germany to work in his company's branch office. During her husband's absence, Shizu makes her first fatal mistake with her brother-in-law which leads to other men and her involvement with gangsters, dragging her into a mire from which she cannot escape.