I couldn't believe what just happened, and now my sister wants to help me get rid of my raging hard on.
"Jeff", she says, "please let me help you get off now. It is only fair and if you don't get off, then how am I going to feel about what just happened?"
She had a point and I had a boner that was not letting up. My mind raced for a few minutes because I knew that the only way for me to get off was to have sex; since I never gotten off from a BJ.
She insisted that I let her get me off so I let her do her thing. She knelt down, undid my pants, and pulled out my cock. I was so thinking about how this had to be a dream. My cock was covered in precum, and she ran her tongue around the whole thing making sure she cleaned it all off.
A few seconds go by and I look down to see that she is checking out my cock and just teasing it with her tongue. I pulled back for a second, and stopped her.
"You don't have to do this" I said. "I am totally OK with everything and can take care of myself if you feel weird."
She responds. "I have thought about this for so long and now that I have your cock a few inches from my mouth, I can't believe I really get to suck you off. I want to do this but I want to make sure that you enjoy every second of it, especially if you end up blowing in my mouth immediately like most guys do."
I didn't have the heart to tell her that I don't get off from BJ's because you never know who might figure out how to make it happen.
I watched as she put the head of my cock in her mouth. The warmth gave me chills, and seeing my sister's lips around my cock made my knees weak.
She worked my cock in and out, and stroked it up and down while teasing my balls. It was a great blowjob, and you could tell her jaw was starting to hurt from working it so hard. She would pause for a minute and work her fist up and down my shaft to give her jaw a rest then proceed back to sucking.
After 5-6 minutes, she stopped and said that she has never had to suck a cock this long before. She thought she was doing something wrong.
She made lay down on the bed, and told me to relax. She said her pussy was soaking wet from sucking my cock and that she wanted me to cum in her mouth.