Female detective Misaki Reika successfully carries out an operation to lure out the culprit behind a series of athlete disappearances by disguising herself as an athlete. However, she is scouted by a suspicious broker and lured to an abandoned building, where she is suddenly attacked by a mysterious fighter. After a fierce battle, Reika defeats two martial artists and extracts information about an illegal performance-enhancing drug trade, initiating a stakeout. When she attempts to raid the site, a group of enemies escapes amidst the chaos. Chasing them down, Reika discovers their hideout and prepares for the final confrontation—only to come face to face with a terrifying cybernetically enhanced athlete, augmented by doping, who delivers a deadly punishment.