rescue Fiona, instead he gets shot in the side of his head by Chi-Keung and subsequently Chi-Keung shoots Fiona in the stomach, consequently she dies. Pak Kiu then wakes up in the hospital and finds out that Fiona is dead and blames it all on Lap-Man. Throughout the whole series, conflict and extreme hatred for each other is constantly shown between them. Half a year later, Lap-Man and Pak-Kiu are introduced to their new sergeant, King-Fung. Turns out King Fung was an undercover police officer responsible for the arrest of Chi-Keung earlier. Lap-Man and Pak-Kiu both develop a sense of hatred towards King-Fung. Lap Man gets angry and files a fake complaint letter on King Fung. King Fung's sister, Cheung Nim-Yan (Joey Yung), who is an investigation constable, discover the fake letter prank. Lap-Man and Pak-Kiu then meets Kuk Ming-Cheung (Chin Ka Lok), who tells him about Pak-Kiu's father, Lee Man-Shing, (Michael Miu). Apparently Pak Kiu's father and King Fung had a bitter past. During this time, Pak Kiu tries to take some psychology classes to try to build up a better resume when he applies for an inspector position within the police department. Yuen Wai-Nei (Sonija Kwok) joins Pak Kiu's classes as she thinks its beneficial to police officers. Man Ching (Kate Tsui) comes to Hong Kong from the United States in hopes of finding her mother, who turned out to be Lap Man's aunt. Man Ching then develop feelings for Lap-Man, even though she is aware of his girlfriend. Trying to get Man Ching off of his back, Lap Man challenges her to be a police officer at the Police Training School (PTS). Man Ching accepts the challenge. Yuen Ka-Fu (Kenny Kwan), Yuen Wai-Nei's brother, coincidentally just came to Hong Kong from Canada. He was expelled from a Canadian university, and applies to be a police officer. He meets Man Ching in the training. King-Fung, Ming-Cheung, and a few other sergeants receive a letter that tells them they will be training for the Police Tactical Unit (PTU). During the time at the training camp, Ming-Cheung tries to screw King-Fung over. During the training Pak-Kiu and Lap-Man always get into arguments, their behaviour then noticed by King-Fung, Ming-Cheung. One day Lap-Man tells Ming-Cheung that King-Fung no longer holds a grudge against Man-Shing and that everything is back to normal, Ming-Cheung then becomes all friendly to King-Fung. At this time,