As always, the airport was busy and slow. Standing in line to go through the metal detectors and x-ray machine, all I could think about was what if the security team thought the contents of Stacy's backpack were terrorism related? I mean, it's not like I had packed anything dangerous or violent in there but... Well, who took handcuffs, rope, a dog collar and butt plugs with them on their annual family holiday?
Stacy stood beside me, her backpack slung over one shoulder, smiling, excited and unworried. She trusted me more than any person should trust another and probably assumed that I would know what was acceptable to airport security better than anyone. Plus, she also had no idea what I had put in her backpack. I had told her that was a surprise.
How could I have been so dumb? I asked myself, although I already knew the answer: I didn't want Stacy to forget all of her training while we were away, to revert from being my sex toy back to my just being my little sister, and I had I over compensated as a result, got drunk on the power and control I had over her and assumed I could get away with anything.
And now, because of my stupidity, my hormones and desire to dominate my little sister, everyone was going to find out about our incestuous relationship.
Everyone.
Our parents. The security guards. The people in line around us. Even the government. Shit. I had to do something. But what? There was only one other group of people in front of us now. When they were done, my parents, sister and I would be escorted over to the x-ray machine and metal detectors where Stacy and I would be found out. Fuck. Fuck. Fuck!
It happened.
The group before us went through the x-rays and metal detectors and my family followed them over and started to empty their pockets and take off any items of clothing with metal on them. I stood where I was, at the front of the zig zagging line.
Stacy noticed that I wasn't following her and spun around. Her hair flicked around her face and she smiled. She looked so cute and innocent.
Too
cute and innocent, I realized and finally relaxed. I mean, no one would think that she did the things I commanded her to do and it wouldn't matter what was in her bag. Shit, I could have put some photos in there and the guards still wouldn't have believed it.
Stacy grabbed my hand and pulled me forward. "Come on, bro. Don't be scared. Your little sister is here to protect you."
She laughed and led me over to the x-ray conveyor belt. I stared at her arse as I followed her. She wore a tiny pair of denim short shorts with a frayed bottom, so tiny that half of her arse cheeks pointed out of the bottom and her bikini bottoms poked out of the top. She also wore flip flops and a cropped singlet with armpit cut outs so big you could see the side of her teenage tits in her bikini top. I had picked out her clothes just after I inserted the plastic butt plug into her arse before we left home. Stacy had insisted on wearing her bikini instead of regular underwear though, because she wanted to swim in the ocean as soon as we landed. She was so excited about the ocean that I almost felt bad for her knowing that I wasn't going to let her swim once this whole trip.
Stacy let go of my hand and popped her backpack down on the conveyor belt. The security guard blatantly checked her out but I couldn't blame him. I mean, Stacy was my sister and I had always checked her out, even before I turned her into my slave.
"Excited?" The security guard asked Stacy.
"Yeah! I've never been to Hawaii! I'm so glad our parents decided to bring me and my mast-" Stacy paused for a moment, went red and then corrected herself and looped her arm through mine. "My
brother.
"
The security guard's eyes darted over to me for a moment and I gave him a friendly smile. He returned it and then slid Stacy's backpack up to the x-ray machine. Our parents were already on the other side of the metal detector. Stacy followed them through and I turned to look at the guard watching the x-ray machine.
She was a big black woman, sitting down, bored and distant, just another day at the office. Until Stacy's backpack showed up. The guard's eyes jumped open, squinted and moved closer to the screen. They hit a button and the conveyor belt stopped. The guard looked up to see who the bag belonged to.
I immediately turned away to face the other guard who was ushering me on through the metal detector. Out of the corner of my eye, I saw the x-ray machine guard stand and walk over to another guard who I assumed must be the supervisor.
The black lady whispered in her supervisor's ear. The supervisor's back stiffened and they turned around. She was an older lady with short and thin blonde hair. She walked over to the x-ray screen and peered down, her eyes seeming to shrink smaller and smaller. Then she looked up at me, Stacy and our parents. She scanned us all from top to bottom and then whispered something in her underling's ear.
The black lady sat back down and started the conveyor belt back up. I breathed again and picked Stacy's backpack up off the conveyor and handed it to her.
***
Clouds filled the airplane window, their fluffy white bodies turned dark by the night time sky. Stacy was asleep beside me, her head resting on my shoulder, a blanket draped over her teenage body. I nudged her to try and wake her up. She didn't stir so I nudged her again.
Stacy's eyes opened right on mine. She immediately smiled and lifted her face towards mine.
"Hi sir." She pouted her lips into a kissing motion and I moved my head back.
"Remember where you are Stacy."
She suddenly stopped, looked around her and then turned back to me. "There's no one around bro, don't worry."
Stacy moved back in for a kiss. I dodged her mouth, grabbed hold of her head and guided her face down to my crotch. Stacy immediately worked my shorts open and deepthroated my cock. I grabbed the blanket she had been using and put it over my lap so Stacy was concealed, although it still would have been obvious what was happening if anyone looked over. Especially our parents. They were only in the row in front of us, less than a meter away, and could bust Stacy and me with just a simple turn of the head.
As much as I enjoyed my sister's blowjobs, that wasn't why I had pushed her head down there. I had to relieve myself. I gave Stacy no warning and let my bladder go, right into her mouth.
Stacy was a good little sex slave and knew better than to resist or disobey. Instead, she drank my piss down like it was juice. I could hear her gulping as she swallowed. When I was done pissing into my little sister's mouth, she pulled her head up and smiled at me, giggling like a cheeky little girl who knew she was being naughty. Then she hugged me and rested her cheek on my shoulder.