Originally aired from 5 October 1991 to 1 February 1992 on TVB Jade, the show had a rerun on the channel, TVB Classic, from 4 to 12 June 2015 as a part of the special, Our... Gallen Lo (我們的...羅嘉良), that ran from 20 March to 12 June.

While investigating a speeding case where Chow Ying-kei (Patrick Hon) ran over and killed a civilian, Chi-san meets reporter Cheung Chi-wai (Lau Sau-ping), and the two fall in love.

However, Chi-wai's older brother, Cheung Kam-fai (Lee Lung-kei), is a taxi driver with extreme hate for traffic cops and prevents the romance between the two.

Fellow traffic officer Ho Kwok-cheung (Wan Yeung-ming) has a righteous personality to order to infiltrate an illegal street racing group, he betrays his friend, Joe (Jimmy Wong).

Kwok-cheung later meets Angel (Anita Lee), who is a mistress of a rich businessman, and instantly falls in love with her.