After Tamahome is reborn into the modern world in the bustling city as Taka Sukunami, it does not take long before he encounters Miaka Yuuki again, causing their romance to reignite. Yet the arrival of Ren Shigyou—a newcomer at Miaka's high school—shatters their joyous days.
Envious of the blissful pair, Shigyou employs his extraordinary manipulative talents to swiftly gain popularity and gather classmates against Miaka and Taka. When Shigyou's followers launch an unanticipated assault, the lovers tumble from the school roof into a crimson portal and are whisked away to The Realm of the Four Gods.
Back at the site where Taka once dwelled as Tamahome, the duo discovers that a malevolent demon orchestrated recent calamities. Worse still, Taka faces oblivion unless he regains memories of his former life, locked within seven precious gems. The duo confronts a malevolent demon that orchestrated calamities. Teaming up with their allies, Miaka and Taka set out on a race against time to recover the valuable stones before it is too late.
Studio Pierrot Japan