Instantly it went up my throat and almost made me gag. I didn't think it could actually get longer than it already was but it did. I sucked and sucked...and something started to fill my mouth. Not milk? Certainly it couldn't be milk. Could it? I sucked and she moaned. “Yes, that's it. Suckle on Mommy's breast little girl. Oh yes. There you go. My sweet little girl. Just like all my sweet little girls. Suckle, suckle. Oh, go ahead and fuck me.” She commanded and I watched for the very first time. I was so wet that his cock would have slid right in had I not sway my hips a little. He let out a disappointing grunt, but complied with me. His cock slid past my pussy and anus as I sat down on his thighs. I was trembling with excitement as we looked into each other's eyes. I pushed him down to onto the bed, raised myself and slowly move towards his cock. He lifted himself on his shoulder for a closer look, his six pack showing with added clarity. I didn't hesitate sucking in his 9 and a half. "sometimes boy's thingy's get like that when they're happy." I told him, "then it feels really good when you play with it, but only big boys are allowed to get happy like this". He lowered his brow and poked his bottom lip out, " I'm a big boy" he said, "I can do it". I looked at him and smiled, " oh really? Well maybe if your good I can make you happy; but we have to finish our bath first". I was on my knees, I handed him the shampoo and told him to wash my hair for me. After he was done, I. "He smiled and tweaked her nose. "Now, I want you to spend time each night this week, doing what I instructed you to do the other night. Don't orgasm. I just want you to meet yourself."As she carried out his instructions that week, Erin seemed to bloom right before Jack's eyes. By the end of week, she was moving more confidently, and her shyness seemed to be becoming a thing of the past. He knew she had further to go, but she was amazingly catching on quickly to everything.On Saturday evening,.