Middle school student Arisa Sakura is the daughter of a famous astrologist and the founder of a fortune-telling club at school. She squabbles with schoolmate Shō Amano, the Astronomy Club president. Her life is quite normal until she discovers that she and many of her classmates are reincarnated Greek gods. Arisa is the key to reviving the Titan, and the reincarnation of Persephone, and thus attracts other reincarnated gods to her. Hades has promised to protect Persephone no matter the cost.