You'll adjust to those bindings in time i promise you. they might seem painfully tight now but believe me, once you start your orgasm therapy, they're going to limit your squirming quite nicely and silence your dirty moaning.
"I have found in erotic modeling some sort of kinky therapy that keeps me balance. Without it, I might have ended up at the asylum or worse, just plain boring." - Bianca Beauchamp, from her Facebook
Hydrotherapy is a part of medicine, in particular of occupational therapy and physiotherapy, that involves the use of water for pain relief and treatment. [wikipedia]