Because of a marriage election, girls from all over the world gather in Xinchuan. Yin Zheng, the sixth young master of Xinchuan, and Li Wei, who only wants to lose the election and live comfortably in her hometown, accidentally meet. There, a new interesting and fun chapter of their lives start. As Yin Zheng opens his house and goes to court, the two of them gradually grow closer, and spend everyday through all four seasons together. They grow together with other siblings of different personalities and fates, writing the warm daily life of the Xinchuan family together.

Triad boss Lung, who has just escaped being killed in an assassination, hires five killers for his protection. Their grown solidarity is under compulsion when Lung gives a special order.

In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.

A friendship is formed between an ex-gangster, and two groups of hitmen - those who want to protect him and those who were sent to kill him.

Three students vanish, one a speech-impaired girl who senses being watched. A corpse plummets during a school event, and she disappears. Her mother, working there to stay close, searches for her.

Cho Yat-Hang, the unwilling successor to the Wu-Tang clan throne and the unsure commander of the clan's forces in a war against an evil cult, falls in forbidden love with Lien Ni-Chang, a killer for the evil cult.

Negotiator expert Cheuk Man Wai unexpectedly becomes the prime suspect in a murder case. Forced into a corner, he occupies the police station, taking officers hostage, and demands negotiations with the former negotiator Tse Ka Chun. With Tse's expertise in psychological manipulation and Check's exceptional skills, they engage in a battle of wits. As the verbal sparring deepens, their positions and mindsets gradually change.

Police Inspector Pao is trying to catch Mak Kwan, a gang member who is first arrested, but then escapes from the prison. By chance, Pao realizes that the target of Kwan's gang is the H.K. ...