Yiu-Kwok asks Chun-Kit to meet him in a carpark ln order to retrieve the evidence of his illegal activities. Unable to control his anger, he beats Chun-Kit up. When Hong tries to stop him and force him to leave. Hong accidentally crashes his car on Chun-Kit. It's already too late when someone passes by discovers Chun-Kit's body and sends him to the hospital. Shocked and grieved by the death of his son. Ngai-Kwai swears to find the murderer. Before leaving to hide himself. Hong is able to trick Kin to answer the crime for his. Out of love for his brother and thinking that it's a straight-forward case of traffic accident, Kin promises to stand in Hong's place. Cho-Kwan grieves on his brother's death. Though she understands that she should not blame Kin for the accident. the incident hurts their relationship seriously. Kin discovers that the case involves feud between the two parties and the police has classified it a manslaughter case……