Couple of times I entered her room in the name of taking some books and I saw she was watching blowjob video in it. But I acted normally.“Oh this vi...eo va. Ya it’s a good one. The actor is hot” I told her and left the roomI am very calm in making my first move. I don’t want to spoil the whole thing in hurry. Next day as she came home from coll I told her “hey Ash I have a new video. I got from my friend. Wanna watch it; it’s good” I told. “Ok anna I’ll watch it. Lemme freshen up” my sister said. You hesitate when I give you an order, you will be punished. Do you sense a theme little boy?" I paused as he stared dumbfounded at me. I press the remote on my belt and he gets a shock from the collar. "I ask a question and you don't answer, you will be punished." Are you insane?"I smile at him as I push and hold the button for a few seconds as he jerks in pain. "Do you sense a theme little boy?"He looked down "I resist you, I get punished."He jerks as he receives another shock. "I'm sorry. You cum without my permission and I will punish you. Is that understood she asked. Then she took the entire length of my hard cock until her chin pressed against my balls. I looked down her and said yes Mistress. Then she slipped my cock out of her mouth as she stood up in front of me. Good she said. Then she reached between my legs with one hand and grabbed hold of my balls. She squeezed them very hard,. Now that we understand each other. Remember. I hold the key. You do as I say. Otherwise I. Kate was overcome with desire and pulled his face against her convulsing pussy. Kate exploded into orgasm after orgasm as his tongue worked its magic. Kate couldn’t wait another second, she wanted his cock inside her and she wanted it now! She pulled him on top of her and told him in a low husky voice she didn’t even know existed.“fuck me now! I want you deep inside me jimmy!” she begged for what she had never had but dreamed of her whole life.“I’ll fuck you baby! Nice and slow I’ll fuck you!”.