Ah! My Goddess: The Movie is a 2000 anime film directed by Hiroaki Gōda at Anime International Company, based off the manga by Kōsuke Fujishima. It is set after the Oh My Goddess! OVA series.
Trouble in Paradise! Belldandy's mentor mentor, Celestin, was imprisoned for attempting to overthrow the Goddess system, but now he's back! Using a system virus, Celestin, corrupts the Goddess system and removes all of Belldandy's memories of Keiichi! Will Belldandy's love for Keiichi prove to be the key to ruining Celestin's plans, or will it be the final ingredient necessary to destroy our reality?!