Xu Yongbang (Adam Cheng) hates his wealthy father Ye Sheng (Kwan Hoi-shan) for abandoning his wife and son. He was trained by his adoptive father Xu Jian (Bao Fang) since he was a child, and later joined the police force. Xu Jian's biological son Jiali (Luo Jialiang) also became a policeman and was soon promoted to Senior Inspector. Yongbang's half-brother Yip Wing-kee was involved in a murder case. Yongbang and his boss Luo Zijian (Julian Cheung) were suspended for this. Fortunately, with the help of the informant Chen Feixing (Zhang Zhaohui), Yongji was cleared of the charges and reconciled with Zijian. Yongbang and Zijian's sister Huifang started a relationship, but there were constant twists and turns. Zijian and his good friend Ye Chengkang (Louis Koo) fell in love with Fang Qiaorong (Natalie Chan) at the same time. At the same time, Jiali has always liked Yongji's daughter Ye Xiaobing (Maggie Cheung) and also loves Zijian... How to solve the endless grudges between the rich and powerful and the love and hatred between children?