Following numerous interstellar wars, humanity has finally established an interstellar union. Yet, disputes and conflicts persist among the union's own members. To address these issues, a clandestine organization called GOTT is created. It recruits agents possessing special abilities to carry out its missions. Agents Èclair and Lumière are two girls with exceptional talents who are paired as partners. Together, they engage in combat and gradually uncover more details regarding the secrets of the organization they serve.