Weijie's father Mr. Chen (Jacky Chin) is a taxi driver and compulsive gambler who frequently swings from loving husband and father to crazed gambler running away from loan sharks (One of the loan shark portrayed by Tony Koh Beng Hoe).

Unfortunately, one of Weijie and Damien's "inventions" falls into the hands of criminals by the street gang of loan sharks headed by Ah Qiang and street gang's leader named Boss Ma (Eric Moo), who is a crime boss, drug lord, loan shark and gangster.

Soon, Boss Ma, Ah Qiang and the gang members fought with Weijie, Damien, Liew CK and Cynthia Phua.

Once again, Liew CK had hit the headline news again and is proclaimed as a national hero, along with Weijie and Damien as well when they assisted the Royal Malaysia Police officers in arresting Boss Ma, Ah Qiang and the gang members.

The film examines the problems faced by parents with their rebellious children in Singapore's current society.

[7] Other themes in the film include cyberbullying, peer pressure, gangsterism, morality, juvenile delinquency and teacher-student relationships.