Shan Zhuang Qing Tiao (1997)

Middle-aged Zhao Wenqing runs small hotel. One day he rescues Huang Liyun from a disaster in a mountain. She marries him in order to repay his kindness, and they live a loving life. But over time, they are unable to enjoy their marriage. When Fang, a young graduate student comes to stay there, she remembers her womanhood.