"Wong Jiang and Seven-Up were close buddies in the police. However, while Wong was an upright and honest cop, Seven-Up had been receiving bribes from the gangster Blind Chiu. When Wong planned to arrest Blind Chu, Seven-Up went to warn him. They made their escape from the rooftop and during the confrontation that followed, three shots were fired. Seven-Up and Blind Chiu were shot dead. At Seven-Up's funeral, Blind Chu's wife told that Seven-Up was murdered by Wong Jiang."