AU YEUNG WAI-LAN (Yuen Chau), owner of a martial arts training school, is reunited with her long-lost son KOO YU-CHEUNG (Kevin Cheng) after years of agonizing separation. On his return home, Cheung is shocked to find that his younger brother KOO YU-TONG (Kenneth Ma) has been critically ill and that his father was murdered long ago by WING TAK (Dominic Lam), the existing director of a pharmaceutical company and a bitter old foe of the Koo’s. Cheung has never been into kung-fu but shows glimpses of his potential when he strikes back at the impudent, arrogant WING MAN-KWAN (Jacky Heung), also the son of Tak. Pinning all her hopes on Cheung, Lan not only teaches him a special set of kung-fu skills created by the family, but also registers for him for the Guangdong Boxing Championship Tournament. Out of the blue, Cheung’s opponent in the final turns out to be Kwan. starts losing his bearings after achieving growing success and recognition in the field of martial arts. Caught up in the love triangle between Lan’s apprentice YING NGAN MING (Natalie Tong), his dream girl CHOW MUI MUI (Nancy Wu) and himself, Cheung is utterly confused and exhausted, which later causes his failure in the final tournament.