A seemingly ordinary boy, Youta, encounters a peculiar girl named Hina who claims to be a god named Odin with the power of precognition.
Hina insists the world will end in 30 days and attempts to convince Youta of this impending doom.
Initially skeptical, Youta witnesses Hina's abilities and begins to believe her extraordinary claims.
Together, Hina, Youta, and their friends embark on a journey to experience life to the fullest and create unforgettable memories before the supposed end of the world, all while dealing with the everyday challenges of being teenagers.