Summer Wars is a 2009 Japanese animated science fiction film. The film tells the story of Kenji Koiso, a timid eleventh-grade math genius. He is falsely implicated in the hacking of a virtual world by a self-aware, sadistic artificial intelligence named Love Machine. Kenji must repair the damage done, and find a way to stop the rogue computer program from causing further chaos. A manga adaptation of the film was written by Iqura Sugimoto and began its serialization in July 2009.