Ultimate challenge for anyone out there and your best friend. Check out these girls go all in in order to complete this specific challenge. Now, what you need to do. Buy a pair of steel cuffs, thumb cuffs and take out a tape gag for the mouth. Got it all? You are set to go. Look at remarkable Satisfaction Girl and her best friend Alexa do it and follow up. Start close to each other as you want to help your friend with those cuffs. Put on a pair of steel cuffs right before continuing with the other stuff. Than continue with a pair of thumb cuffs but be sure to be barefeet in order to do it right. Just like these beauties are doing it, put on a tape gag on your friend's mouth for a better feel of the self bondage action and you are done! Doesn't it feel strange, however very sexy? This experience will make you so much closer to your friend and it will not only make a strong bond between you too but you will also have something to remember during your everyday boring evenings.