Sei jan mou hak ji

When insurance agent Yip Wing Shun is called to visit Tak and Ling’s home to follow up on a life insurance policy, he discovers their son’s corpse hanging in the bathroom. Principled and kind-hearted, Yip suspects that the child may have been murdered. As Yip digs for the truth, the real perpetrator turns the tables and forces Yip into a psychological battle of wills.