JBD-316 Tied up... do as you please.

"Teacher, please take care of me today." "Let me confirm again. You've got the okay from your wife, right?""Yeah" "Oh, I see. Alright then, let's get started..."」Yumi was tied up by the bondage master Sawakawa as per her husband's instructions. "Yumi, you feeling it?""Will you get excited?" "Ah, if that's what you want... If you're gonna get excited..."The various humiliations inflicted on his wife right in front of him... all he can do is watch... this way, their love is put to the test...