Miiro Nanasaki tried to develop the ultimate erogenous zone "porcio" located deep inside the vagina! At first, she was confused by the feeling of the porcio being stimulated for the first time, but gradually she started to feel lustful as usual! Eventually, her body was stimulated by a Miiro Nanasaki cock that was inserted deep into her pussy, and she screamed and writhed in agony as she came over and over again! The exclusive digital edition includes special, energetic behind-the-scenes footage!