The "walk in" of the title refers to one person allowing another's soul to take possession of his body at the time of death.

"Rainy Night Butcher" Lam Gor-Wan, a night shift taxi driver who dismembers prostitutes by day in his family's tiny Tsim Sha Tsui apartment without arousing suspicion, until he delivers a roll of film containing pictures of his latest trophy to a local photography shop.

The police feel the case is serious, then send Shan, Hui even hand investigation, two at first did not and, as understanding deepens, emotional surge; and Ling-hui is the subordinate Li Jian fell in love. Hui Shan and strengthen business gang raids, thereby forcing each gang leader to surrender Aberdeen, against being next use, health and more were killed.

a HK cop (Mark Cheng) comes to New York City to try and patch things up with his estranged wife (Yvonne Yung Hung), only to find that the criminal (Patrick Lung Kong) that made his life hell in Hong Kong has also come to the States.

Cheung was the leading dancer in a dance team. She was too devoted to her dancing practices and frequently left her boy-friend Franky alone. This made happen a love affair between Franky and another female dancer Clara, who was also Cheung's room-mate. Franky decided to break-up with Cheung, but knowing that this will affect her public performance, Franky promised Clara to tell Cheung the truth after the performance. The complicated relationship of the three was discovered by the stage director of the dance team. Tat Ming always told Cheung to spare more time for Franky but Cheung just ignored his words. On the birthday of Cheung, the four went out for fun and accidentally ran into a corpse home after a car crash. This haunted place gave Cheung the chance to discover the relationship between Franky and Clara. However, Cheung pretended as usual at the very beginning and soon she figured out a plan for revenge. ..

A corrupt magistrate subjects an innocent young bride to inconceivable physical punishments after convicting her of killing her husband.