'Nana' talked about the Sutookaa act of the man of the same seminar with a professor. However, they cross a hand for the purpose of training her to be Shiriana Sei Slave. The forced "Nana" which be restricted, and pleasure tortures Anal, and is trained. An electric current is spread in two Ana, and strong current Vibrator is inserted in Anal and, as for 'Nana' which reached the impossible orgasm against intention, is done two Ana Gang Bang.