A Barren Woman (1969)

Ji-won, a playwright, tries to make her promiscuous husband, to drop his bad habits. But he continues to have affair with a widow named Eun-gyeong. Meanwhile Ji-won also meets a young actor who makes amorous advances on her. Mi-ra, a woman who had a crush on the young actor, finds out, seducing Ji-won's husband to draw her lover's attention. But when things don't work out the way she wanted she commits suicide. Watching her husband feeling no remorse, Ji-won decides to leave him quietly.