Upright and incorruptible Judge Chun Yue is forced to cover up the truth after his son causes a hit-and-run that injures the son of a notorious gang leader. Seeking vengeance for his son's injuries, the ruthless crime boss unleashes a wave of bloodshed across the city. Meanwhile, determined police officer Tong Huen remains resolute in her pursuit of justice, relentlessly chasing the truth behind the web of corruption and revenge.

In Japanese-occupied Hong Kong, a school teacher and her would-be-fiancé link up with Chinese guerrilla fighters, forging their own path to freedom.

It tells of the story of the lives of four close friends that go through many hardships together to achieve their dreams, rise to stardom and become singers at a famous nightclub. This series follows their friendship, love, fate, hardships, and losses.