This time, three confident street girls try self-defense for the first time! Reactions that would please perverts are absolutely forbidden! They are taught the importance of maintaining a straight face no matter what happens, to prevent perverts from getting bolder, but during the free trial, while claiming to be grappling techniques, the instructors quickly bring the girls to orgasm... They hold the tough girls in a headlock and make them orgasm intensely! They glare at them and make them squirt! They hold them in a humiliating position and insert a vibrator! Vertical...