20 years after the death of his parents, a martial artist sets out to avenge their deaths by pretending he doesn't know kung fu. But when it is revealed that he does know kung fu, the killer sets to kill him and his friends.
A young woman, Sin Yun, dates Wu Tian - a gangster. He drugs her and has intercourse, then turns her over to his gang. When she resists, they beat her to death and dump her body in Lake Tian. Her spirit returns to haunt Wu Tian. The ghost also contacts her sister and enters the body of another young woman who has been killed.
1981 Taiwanese film
