Dark Night(1986)

The young entrepreneur, Wong Shing-tak, has been married for ten year. He and his wife, Li Lin, lead a satisfying life together, until when some friends introduce Wong to a reporter called Yip Yuen. What starts out as purely a business relationship between the two turns into something much more than that. As Wong shows his trust towards Yip more and more, Li becomes increasingly. The marriage between Wong and Li begins to lose its grip...