Tsugumi, a high school girl with excellent grades and good morals, is kidnapped by the Black Lion Society while patrolling the downtown area as a disciplinarian at Takasei Gakuen. "Tsugumi"'s sweet lips, which are violated by pleasure, wrap everything warmly while dripping saliva. I longed for the coming climax while being covered with shame. The 4th spin-off of the popular "Hamaguri" series! ! !