Yuuri Mito, a typical Japanese teenager, juggles school, motorcycle repairs, and exorcisms due to his family's shrine background. When he stumbles upon an ancient relic in the forest and inadvertently breaks its seal, unleashing dangerous 'tayuti,' a goddess warns him of the consequences. Amidst the chaos, a stunning goddess proclaims her intent to wed him, complicating his involvement in a war among the released entities. As the stakes rise, Mito finds himself balancing human fragility with a resilient spirit in this turbulent supernatural conflict.