“CHUNG LUI SOCIETY” is a boxing gym founded by the former legendary Muay Thai champion CHUNG Lui (Louis KOO), who is dedicated to training professional fighters. Despite the gym's struggles, he remains committed to his lifelong philosophy of never backing down from a challenge. Businesswoman Elsa (Louise WONG) discovers that her boyfriend Daniel (CHAN Charm Man Peter) is cheating on her with Macau's female champion, Surewin (Chrissie CHAU). Driven by her competitive spirit, Elsa vows to settle their score in the ring. Upon learning that Surewin was Lui’s former student, Elsa seeks him out to train her at his gym. There, she encounters MOK Ka Lei (Gigi LEUNG), who had previously clashed with her during an advertisement shoot. After leaving the entertainment industry to support her family, Ka Lei attempts to make a comeback, with the help of her friend LAM Pik Chu (Harriet YEUNG).

Anyone who has anything to do with the film industry in Hong Kong, must have heard of a film buff called Lil’ Kim. He knows everything there is to know about filmmaking. Whether it’s on the set, at the movie premiere or at a press conference, he always shows up uninvited. Nobody knows where he came from and why he showed up… Ginger Keung is the producer of a reality show who suspects Lil’ Kim is in fact a film critic who pans movies to extort advertising dollars from film companies. She zeroes in on Lil’ Kim as her next target and decides to dig into his elusive past…