He had long since stopped taking pauses as he slid back and forth in my tight rump. He was well and truly sexing me up.“Just the two of us… T-The ...two of us.. Oh, oh yeah! L-Loving you,” he frantically bellowed and kept thrusting in me. If that truly was the case, then I was even less inclined to go back to begging him to stop. I wasn’t going to be a whimp and try to bail out. I wasn’t going to fail Stepdad in helping him to relieve his pressure, and therefore I would by extension not be being. I stopped the penetrating finger and let her take control of her excitement or fear, whichever she was feeling. I wiggled my finger, just a little, and she gasped again and started her rocking motion again. I slid it in a little more as she continued to moan and rock, pushing it deeper in with every rock back. My finger was in to the second knuckle now and I had not met any resistance. “Was she still a virgin?” I wondered. I had to fid out, so on the next rock forward, I inserted my finger. “I’ve been bad master,” she said coyly.I laughed as I looked at her beautiful heart-shaped ass. She had been wearing a black thong under her tunic and I could see both globes as she pulled up the hem of her outfit. “Sorry, while it might be fun, we don’t have time.”“But I’m so hot,” Miki moaned. “And I’m like Betsy, I want to go back to the planet with your cum in my cunt.”“I’m not sure how to get out of this uniform spacesuit quickly,” I responded. “And I really don’t want to be late getting. It was a swingers’ party, but select singles were invited, and the only married couple there was the host and his wife, the rest were just dating couples. It was at this party that I was surprised to find Laura, and without her boyfriend, Steve. I didn't actually realize she was even there until several hours after it got kicking - apparently she had arrived while I was in a room with three other guys involved in a gangbang with one of the girlfriends. Since I was more of a watcher, I unloaded.