Taiju shares his feelings and experiences with his best friend, Senk, regarding his love for the beautiful girl Yuzuriha. He intends to confess his feelings to her and invite her to become his girlfriend. But just as he was about to do it, a planetary catastrophe occurred. The light permeated everything around, when it faded, all the people of the planet turned into stone. But living creatures remained under the stone shell. Tanju petrified in front of his beloved. His imprisonment lasted about 4 thousand years. The power of love helped him not to go crazy. He, along with a surviving brilliant friend, find the chemical element nital, corroding the stone.
This makes it possible to free those trapped in stone captivity. First, they release the strong man Tsukasa, who has a completely different attitude to the idea of liberation. He believes that young, strong and promising individuals should survive, he simply crushes stones with other people. He sees the future of humanity without machines and technology. Thus, two opposing states were formed on Earth. The scientific kingdom of Senku wants to free everyone and restore the human race and their antagonist, the aggressive Tsukashi Empire. The number of supporters of each of the countries is gradually increasing. The confrontation between them is growing.