||The breaks into three chapters.
1. (Main story) - Yu Ching seduces the innocent Yuk Lam, and they run away together. But Yu Ching is in league with a brothelkeeper. Yuk Lam is captured to work in the brothel, and renamed Orchid. Her slutty sister, Hao Hao, looks at ancient erotic sketches and envies Orchid.
Yu Ching schemes with and sleeps with his cousin (Ai Ti, whose character is never named) who is also the local old general's concubine. The general suspects treachary in his ranks, mainly from the ambitious Palaka.
The old general's revenge causes several deaths, and results in Orchid becoming his woman, and becoming pregnant.
2. The story begins again when Orchid has given birth to a son, and the old general tries not to stay away too much. But battles keep them apart. Meanwhile, Palaka is still scheming, and he eventually kills the general and Orchid.
Care of the child passes to Hao Hao.
3. Hao Hao vows revenge. She joins the brothel, and seduces Palaka. The titular Nude Killing occurs in the final minute of the film.