Sooyoung and Seohyun then slowly untied my bonds, while Tiffany slowly approached my erect cock. She gave it a big, wet, leisurely lick from root to tip, repeating it three more times before backing away. I shivered every single time she laid a tongue lashing on me. I thought I was going to explode at any time, given that I was painfully and annoyingly denied my release earlier.