Cat, lead singer of indie band Band Four, reunites with her estranged father King following the death of her mother. King only wishes to make amends and reunite his family introducing Cat to her half-sister Lok Yin. After years of no contact, the newly reunited family struggle to form a bond, however, they all soon realise they share a deep passion and love for music and performing.

Band Four

Chan Hotung - The ex-leader of gangster group "Dragon of the Four Seas" in Mongkok. After the years he quit and work in the car shop with low wages without dignity. Somehow, his old enemy Kurou has become the CEO of Technology company "EastStar", Kurou lead a Cyborg soldier “Iron Head” to persecution the old Gu Wak Zai include Hotung and his old brothers.  To defeat an invincible enemy, Hotung decided find one man to help - The Hong Kong Master, the legendary man who merges technology and Feng Shui together. With two magician weapons Quantum Blade and Thunder Cannon from Hong Kong Master, Hotung and his brothers put their lives on defending their homeland and beat those Iron Heads. The Ultimate HongKong Sci Fi battle has begun !

Hong Kong Master

A 28-year-old I.T. geek suddenly finds himself the object of affection for five attractive women within the same year. The quintet share virtually no similar traits except one quirky thing: they all live in remote corners of Hong Kong.