Director Ishii, the world-renowned K-1 founder and master of Seidokaikan karate, finds himself navigating both the karate business and the supernatural! Kei Ichinose lived a humble life with her father at their dojo until one day, he suddenly passed away, saddling her with his accrued debt and pushing her to take her own life. That’s when a mysterious pact with a cat had renowned and infamous K-1 organizer, Kazuyoshi Ishii, inhabit her body. Since then, it’s been disaster after disaster. A fire burned down the dojo, the culprit got free, an idol was attacked by a stalker, and they still have no money! Now the director takes to the stage of the Universal Girls Tournament, where Kei's birth mother is working as an adviser to Maria Yuki! After a near-death experience during a match against Kei’s former best friend, Ishii returns to coach his students through the harsh brackets of the tournament!