Dragon Tiger Gate is a 2006 Hong Kong martial arts-action film directed by Wilson Yip and featuring fight choreography by Donnie Yen, who also stars in the film. The film is based on the popular Hong Kong manhua, Oriental Heroes, which bears the same Chinese name as the movie.

Women enter and exit a science fiction author's life, over the course of a few years, after the author loses the woman he considers his one true love.

Gu and Qian used to be a college couple and broke up six years ago. Qian and her son return from Australis and meet Gu. The little boy tries his best to make the couple reunite.