【ボンマス外伝】　バリカン編

In the year 2060, a man visited an abandoned homepage in cyberspace. By accident he discovered the "House of Detention", a labyrinth full of desire and complex bondage fantasies. The site belonged to Van Darkholme, a bondage master and many other things from a bygone era.....

http://www.nicovideo.jp/watch/sm9329141