Taiju liked Yuzuriha for five years, but before he could tell her, the world turned to stone! Everyone was frozen in place. After many years, Taiju woke up and met his friend Senkuu who had been alive for a few months. Senkuu had a plan to bring people back to life with science. But some people disagreed with him and wanted to stop him. No one knows why everyone turned to stone in the first place. Taiju and Senkuu have to work together to try and find out why!