"A Ghost Story 4" is a horror film directed by Herman Yau, written by Tsang Kuo-chi and Liu Hsiao-wei, and starring Louis Koo, Sun Jiajun, Ray Lui, Cheung Tat-ming, Wayne Lai, and Timmy Hung. The film was released in Hong Kong, China on October 21, 1998. The film tells the story of the courier boy Alan, the newlyweds Arong and Apple, and the spring-seeking trio Leonardo, DiCaprio and Lewinsky, who all have their own adventures during their trip to the Philippines.