Office Tsuma no Sakebi (1985)

Office Tsuma no Sakebi 1985 / オフィス妻のさけび 1985 / Office Wife Sakebi Death from a Skyscraper !? A Woman who Bought the Past , Ofisu Tsuma no Sakebi: Chokosobiru Kara shi no Toshin! ? Kako o Katta Onna , オフィス妻のさけび　超高層ビルから死の投身!?（新聞ラテ欄表記…オフィス妻のさけび　超高層ビルから死の投身!?過去を買った女）（誤り…オフィス妻の叫び

Natsuko witnesses her friend Chieko's romance with their boss. Soon Chieko dies under mysterious circumstances. It become even worse, when, she is posthumously charged with a countless crimes. Natsuko however, decides to believe in her friend and try to discover the truth and clear her friend's name. (Source: XuongPhim)