BEN (LAW KA LEUNG, GALLEN) meets NAM (HSUAN JESSICA HESTER) in Australia during a business trip. When he gets back to Hong Kong, he is involved in a robbery and NAM is in charge of prosecution. BEN's parents died in a ship accident when he was six. His brother was never found. BEN was saved by BON (CHUN PUI). BON treats him like his own son and passs his gold shop business to him. However, BEN is accused of money laundering by his real brother, HONG (WAN SIU LUN< DERIC), even though it is BON who has the connection with criminal organisations. Although BEN is found innocent later, his relationship with NAM is ruined. He has many arguments with HONG about BON. BEN decides not to tell HONG that he is his brother for HONG's own good. He also relents from pursuing NAM after learning that HONG is in love with her. After BON dies, in order to repay his kindness. BEN decides to cut off all business connections with criminal organisations. However, it is inevitalbe for him to break the law during the process and HONG and NAM both think that he has become a triad. EVen his adopoted brother HENG (LAM, RAYMOND) thinks that he killed BON for his money. BEN passes all the family business to HENG trying to clear up all misunderstandings. NAM and HONG slowly start to accept BEN again. Unfortunately, HENG hooks up with some criminal organisations again. In order to save him, Ben decides to sacrifice himself.