That was exacly how the nipples of my lovely 3rd wife were treated every Saturday afternoon publicly without neither any mask nor restriction; in standing up positin and always smiling...
LOVE IT!!!!!!!!!!!! next time bind her wrists so she can NEVER resist. love holding my bitch's tits while i fuck her. love the nipple twisting and pulling. love her agonizing sounds coming from her mouth. would have been hot to see the agony on her face. hot vid!!!!!!!!!