Film is based on 'Butterfly' comics by Dave Gibbons, was published on official 'Matrix' Trilogy web page. Leading hero, Zion resident named 'Crow', persecuted by agents White, Cooper and Carpenter is trying to escape from the Matrix. The only one phone line intact lies in dojo, owned by mysterious Huang Long...Comics text (presented in the film by subtitles) is famous Chinese Chuang Tzu butterfly dream parable.