Wong Chun-Kit

After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.

Water Ng, a typical loser who likes to gamble and takes no responsibility is asked to take care of his ex-girlfriend Jik’s son, Yeung. With Jik tells him that Yeung is his son, and promised 100 thousand dollars, Water Ng agrees to be a father for one month. Soon he notices his son has Autism. He gets to understand the difficulties of raising a child along with special needs. With Jik's absence on the agreed date, Water Ng realizes why she brought him his blood. He finds his life goal while discovering Yeung’s talent on the racing field, then decides to get rid of the dissipated life and accompany his son spreading wings for the dream.