Rinne is a young agent working for a secret organization who infiltrates a high school to fight against a powerful drug trafficking mafia. But her enemies are a tough nut to crack. JK is the acronym for jyoshi kousei, the name by which high school girls are known in Japan, protagonists of many films of the pinky violence genre, produced by Toei during the 70s and to which this film pays tribute. (Source: CinemaOriental)Edit Translation