If you haven't read Chapter One, give it a go first. To sum up, we now live in a world where women don't get pregnant. Tim and his sister are on an international team to solve this problem. Oh, and everyone fucks the moment they get the urge. Nature has evolved. Or devolved?
I've decided to add a few more chapters (they're more like vignettes) to this and I'll probably go back and clean up the first chapter, as well. This is a short one. Hope you enjoy.
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The Event - Chapter Two
A few hours later, I was on a plane headed to London, pumping my stiff cock into my sister's face. Not having seen her for so long, we were still catching up when the urge hit me. Cindy, my sister, being the closest girl to me when the need arose, became the autonomous choice. Besides, Janine was currently servicing the male flight attendant a few rows up.
"I'm sorry about this, Cindy. I realize it's awkward and we didn't want to find ourselves in this situation again..."
Cindy was furiously sucking my cock. Regardless of our family bonds, she had notable oral skills, swirling her tongue rapidly across my shaft, mixed with taking it all in deeply into her throat. She paused for a moment.
"It's okay, Tim. Now that we'll likely be spending more time together, it's bound to happen. Besides, the first time really wasn't so bad. Maybe shocking, but not bad. You filled my pussy more than anyone I've experienced since this whole crazy thing started. Anyway, it felt good with all that hot sperm inside me."
Months ago, my team hypothesized that most women may actually enjoy these random sexual encounters more than the men who initiated them. This, we thought, was a result of being nature's call to inseminate them, to induce a pregnancy. However, it wasn't really a tested theory as many women claimed they didn't enjoy it, even if they did find it to be acceptable behavior.
"Will you fuck me, facing me this time?" Cindy asked, as she felt me getting closer to climaxing. "I'd like to watch it happen."
The request was unexpected, yet I was happy to oblige and got up from my seat. Cindy sat where I had been and spread her legs. I slowly made my way in while she watched it fill her pussy. I hadn't seen my sister smiling this much in years. She was always the "serious" one in the family.
"I like that," she said.
It was unusual to get compliments when fucking anyone other than one's significant other, much less from a sibling. Of course, due to The Event, though in-family sex had become rather common, it was still kind of balked at by many people.
Cindy's tits were gliding up and down as I pumped her, and she leaned back further into the couch.
"Well, Cindy, I am happy to see that you are okay with this. Thrilled to have you working on the team, too, but you should know we'll probably be splitting up when we touch down. I need you to help with travel logistics for these groups that we'll be taking back."