Des:A live-action spin-off of the original Vadass popular series Boku no Iinari Sensei! Hatsusu Academy student Shikayama grasps the weakness of Mr. Yoshikawa with L-cup big breasts and ferocious piston 3-hole swallowing semen, completely degenerating the pervert mature woman and succeeding in saffle! Mr. Yoshikawa looks so crazy... If the boys see him, they will be shocked♪