Mo Chung and Lam Chung were best friends in their past lives. After generations, they meet again. Mo Song is reborn as Ha Chung Yum and Lam Chung is reborn as Lam Ji Chung. Chung Yum joins the triad while Ji Chung is a cop. Chung Yum gets his past memories back and tries to convince Ji Chung that he is his long lost brother Lam Chung. Will they stay friends or will they become enemies?