As I'm sucking him a felt his hand on my head. I freeze and I don't know what to do. I looked at him and he smile back. "why did you stop?" sorry I di... not mean to hmmm----"He grab my head and return it to his hard cock. I suck it again this time with passion and eagerness. He fuck my mouth so deep and I almost choke but I did not care. He moans saying "oh god, oh shit..oh yeah..." his voice was so sexy.As I'm sucking him, his hand rub my back until he reaches my ass. Put inside my boxers and. ”His words are driving me crazy, and I can tell they are turning him on too. “Mommy doesn’t like eating daddy’s seed... but you do, don’t you, son?”I just nod, and move my head down between his legs. I can smell his cock and cum, and I wonder if his family will smell it when he gets home. I start to slowly lick his wet dick hole, and he quickly moves his hand back to my cock and starts stroking me.I don’t even look back up at him this time. After I lick his cock hole clean, I wrap my lips. "Ready for your lesson?" Jessica asked.I felt very nervous and uncomfortable. They really wanted me to do this, but what if I was repulsed by it? What if I did an awful job? I brushed away those thoughts. There should be nothing to worry about. The girls and I really wanted to do this. I nodded in reply.With her best imitation of a strict professor, Jessica started speaking, "You better listen carefully. There will be an oral exam later.This hole here is the vagina, which also have many vulgar. "I sat up and looked down at her. Tears were surging from her eyes. "What? Tell me."She glanced down and I looked back at the doorway from where she had come. I started to get up, to go look and she grabbed my hand. "No. Don't."I stopped and looked back at her. I was on a knee, ready to stand and she was sitting on the floor holding my hand to her chest. The fear in her eyes was plain to see. I turned to her and stroked her cheek. "I'm only going to look. To see if I can fix what happened."She.