"That's weird, nobody is supposed to be home for at least another hour." I thought to my self as I slowly opened the door. There sitting on the couch ...as my best friend Samantha, moaning softly with a hand down her skirt. "Whatcha doing there!" I yelled trying to startle her, but to no avail. "What I always seem to do when I'm not getting fucked," Sam said, continuing to play with herself. "You're such a slut, Sam!" I exclaimed sitting down on the couch next to her. "Not as big of one as you,. Before he left, however, Brenda said she had something to suggest, and she went into the bedroom and emerged holding two bikinis. She'd purchased them the day before, and since the weather had turned warm, she asked Fred it the two of us could lie on the pier and soak up some sun. I was mortified! I couldn't possibly wear a bikini! My scarred back would look terrible! But Fred actively endorsed the proposition, and that was that. He waited while we changed, and we had to put on a little show. Before I even had to tell her to blow me, she got to work. Her mouth was soft and hot and she expertly worked me, fast then slow, up and down, giving me the best blowjob of my life. She even scraped her teeth along my shaft, sending shivers up and down my spine. She milked me for a good ten minutes and right when I was about to cum, I ordered her to swallow. She took my cock out of her mouth just long enough to say “yes sir, every drop sir,” before putting it back in and getting back to work.. "I want to feel that mouth, girl." He said with a grunt as he pulled my head forward while pushing his cock to meet my lips.I obeyed and opened my mouth to accept him. He tasted salty and I got a noseful of his musk. I admit, it was a bit of a stretch, but I took as much of him in as I could before gagging. Thankfully he pulled it out as I gagged, but my eyes were already starting to water. "Not bad, but I know you can do better." He gave a little grunt as he pushed himself back into my mouth..