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Is this some kind of experimental footage?... Medical equipment is displayed on the walls, and an examination table and restraints are placed in the strange space. What is the purpose of the two men in surgical attire? Another girl is brought into the laboratory. The sensitivity test begins again, using all sorts of tools, including a mouth opener, speculum, and piston machine. "I wonder how she'll react if I put this in her?" The woman is toyed with by the perverted men...