The Key (1997) aka Kagi

1997

Ikuko is a mature, reserved Kyoto woman married for many years to a respectable, now-middle-aged man. The only problem in their relationship has been that her husband is dissatisfied with her lack of passion during lovemaking. All these changes after they meet the young Mr. Kimura. After the three spend the evening drinking together and Kimura has gone home, Ikuko’s husband discovers that his wife, in her alcohol-induced haze, has become far more passionate than […]