Description: This is the story of the future. Kyoichi Akikawa lost his family in a devastating plane crash when he was just a child. "Will it really come someday?" "Will the day ever come when I can truly move on from this pain?" Kyoichi's stepsister Shizuku Akikawa has supported him all this time, while Yukitsuki Asaka bears a striking resemblance to Kyoichi's beloved older sister from before the tragedy. As the paths of these three fated individuals converge, a mechanical god appears... This is a story that heads towards the future.