Intruder is a 1997 Hong Kong horror thriller film written and directed by Tsang Kancheung and starring Jacklyn Wu, Wayne Lai and Moses Chan. The film was rated Category III by the Hong Kong motion picture rating system.
Siungan meets a brothel frequenter Chan Kaiming, a taxi driver whom is divorced and left his daughter Yinyin to be cared by his mother, whom he also rarely interferes with. Ngan chooses Ming as her victim and first runs him over with a car, crippling him, and later sneaks into his house and holds him hostage and asks about him in detail. One night, Mings mother comes to visit her son and the vicious Ngan kills her so she will not ruin her plan, and defrauds Yin.On the day that Ngan receives her ID card, Yees husband finds Ngan suspicious and follows her to Mings house. While he fights with Ngan, her husband, Kwan Fai, arrives and kills him. The couple are both wanted criminals. Fai, who is crippled in both hands, intends to take Mings identity and his arms. Fai chops off Mings arms, causing him to die from blood loss, and Fai attaches Mings arms to himself and successfully obtains Mings identity. ........
Source: Wikipedia