- Wei Jie and Jian Ren are best of friends in school, and they both face their share of family problems; Wei Jie has a gambling addict father and his mother who does not think highly of him always condemns him. Jian Ren comes from a well-to-do single parent family but has an estranged relationship with his mother. He becomes rebellious to spite his mother and even becomes a runner for the loansharks. They both share the talent and interest on gadgets inventions but their efforts are never recognized. CK, as their lecturer, tries to build a rapport with the boys but ends up being snubbed. His patience pays off and the boys end up seeking help from him for their family problems. CK even help the boys to create an invention for a competition. However, their invention is misused by the loansharks and in an attempt to stop that, CK, Wei Jie and Jian Ren’s lives are at risk.