A world-renowned K-Pop girl group balance their lives in the spotlight with their secret identities as demon hunters.

Haruka Sakura has no interest in weaklings, only the strongest fighters. Starting at Furin High, a school known for student brawlers who protect their town, Haruka seeks to battle his way to the top.

Nam Gi-joon returns to the underworld after 11 years, embarking on a ruthless mission of revenge triggered by the mysterious death of his younger brother.