Kouichi Hayase's life of 14 years, has always been very depressing. However, the days of being bullied by classmates and dreaming he was a hero just when an accident gives a girl and a gigantic humanoid robot called "Linebarrel".
The opening theme is "Kitei no Tsurugi" (Sword of the Demon King) by the Japanese band Ali Project, the ending themes are "Ame ga Furu" (Falling Rain) and "Remedy" by Maaya Sakamoto.
