This is one of the more experimental types of bondage you will see come out of this Bondage Clinic. Here we have a sub who claims he can climax with only the stimuli from bondage and sound. For Hinako, this was too interesting of a claim to not put it to the test. So, that’s just what she did. She started by tying him up tight in a rubber rest sack. Then, she attached a high-tech nipple toy on to his nipples. This toy would stimulate the nipples while also emitting a stimulating sound at the same time. Then, she just sat back and watched. Much to Hinako’s surprise, his hypothesis was correc... Show more