I feel myself let out a deep groan as Ashley's tight little lips slide greasily over the exposed shaft of my cock. I lean forward over and into her, my arm pressed into the trunk of a tree, trying my best not to make a noise that will get us noticed from afar. We're in a clearing in a small forest preserve near Ashley's school, and my daughter is on her knees before me, her mouth working furiously on my cock, her tongue teasing my head, her throat swallowing every drop of my precum. I'm technically supposed to be a parent chaperone supervising the senior class trip, but here I am, getting a blowjob from my 18 year old firstborn in a forest clearing, surrounded by sunlight and the crisp air of an early springtime morning.
Ashley breaks off contact with my engorged member with a sloppy squelch, letting my cock pop out of her mouth like a lollipop. She looks up at me with an impish smile and licks her lips. Her mouth is smeared with saliva, and there's a small trail of spit running from the corner of her mouth down her chin. Many of the seniors have dispensed with the school uniforms, and Ashley is no different. Today she's opted for a little white tank top that's several sizes too small and a pair of black booty shorts that barely cover her ass cheeks.
She's been dress-coded more times than I can count this year already, but I think every one of the teachers has given up with the adult students. Ashley and her circle of friends are absolute eye candy. All the boys in her class have loose baggy clothing on, and I can't blame them. It isn't easy for me to control myself around all the fertile young women in their skimpy spring workout outfits, eager to explore their sexualities and gorgeous bodies. Ashley is the prettiest of the bunch, but for reasons I can't understand she only has eyes for me when we're together.
A few moments ago she'd been standing in a circle of students, laughing and talking with some friends. I was happy for the brief moment of respite from her constant attention, but before I could say anything to my fellow chaperones, she'd excused herself from the group and taken me by the hand. I tried to protest quietly but I knew it was pointless to argue with her when everyone had their eyes on us, and within minutes we were in the woods with my cock down her throat.
"You really are very hard right now Daddy. It would be a shame to let that go to waste." She looks up at me sultrily and I know I'm in trouble.
Ashley stands up and presses her supple body against me, her firm handful tits pushing against my chest. She kisses me, and her tongue slides into my mouth. Her hands reach down and take hold of my exposed cock again, stroking me, squeezing the tip of my member teasingly. I feel my knees buckle and I wrap my arms around her, holding myself up with her help. She has complete control over me right now.
"What do you want, baby? We have to make this quick, everyone's like right over there."
"I want you to fuck me Daddy. Right here. Against this tree. You love doing it in public."
"Baby, I don't think this is a good idea. Your whole class is here. Anyone could see us. We can't risk getting caught."
"That's what makes it so fun. If anyone walks up, I'll just tell them you're helping me out with some biology homework."
She turns around and bends over, presenting her ass to me. She's already slid her tiny little shorts down, and her pussy is wet and waiting for me. I roll my eyes, but I also can't help but stare at the way she's presenting herself to me like that, exposed and ready. Just for me. A better man would walk away.
"Fuck me, Daddy, please. Fuck me like the little slut that I am. Your little slut."
I can't help myself. My cock is already arcing up deep inside her. Her pussy is warm and wet, familiar yet thrillingly novel all at once. I groan as I slide myself out and back into her. Once, twice, countless times. She pushes her hips back into me, and I feel her cunt contract around my cock in a way I'm well familiar with and love to feel. I'm already on the edge of my own orgasm and it's all I can do not to cum right away. She's so hot, so tight, and her cunt is perfect just like the rest of her young body. I pull my cock out, and she lets out a little whimper before I push myself back in, burying my entire length into her.
"Is inside better Ash? Or should I pull out?"
"Don't you dare, Daddy. Don't you dare pull out. Cum in me. Cum in your little baby girl."
I can't hold back any longer. With a few final thrusts, I bury myself deep inside my daughter's vagina and fill her with my seed. Her pussy makes yet another mighty contraction and squeezes around my cock, milking it for every last drop. Her body is in sync with mine, our lovemaking so well practiced at this point that I can practically see her womb opening to accept my seed in my mind's eye. "It's a good thing she's on birth control." I think to myself with a smile like I often do when filling her with my semen.
My legs are shaking, and it's all I can do to keep standing. I slide my cock out of her and lean back against the tree, catching my breath. Ashley turns around and grins at me, her face flushed. She's already tucking her pants back into place, arranging her breasts back into an unrumpled state. The speed with which she's repaired her clothes, hair and makeup is impressive.
"Was it good, Daddy?"
"It was incredible, baby. But we really have to get back to the group. If we get caught, or take too much longer it'll be bad for both of us. Come on, let's go."
We make our way back to the group. I can feel Ashley's gaze on my neck, and the weight of it makes me blush. Thankfully, no one really seems to have noticed our absence as the field trip has entered a bit of a recess phase. Our little detour didn't take longer than fifteen minutes, and other groups of students are wandering about as well.
"Where did you guys go?" Asks one of Ashley's friends several minutes later.
"We were looking for a place to take a picture," Ashley replies, flashing him a radiant smile.
"Did you find one?"
"Kinda, but not really. But it's ok. We like exploring together."
The other girls students nod, accepting her answer and move on to another topic of conversation. I feel an immense sense of relief sweep me as I rejoin the chaperones. The thought of getting caught scares the shit out of me, but it seems somehow we've managed to get away with it again.
After a bit the trip continues on and the group continues to walk for a while, the seniors chatting amongst themselves before we reach our destination, a large clearing filled with benches and tables. I sit myself down at the edge of the group and collect myself, giving my fellow parent chaperones another glance around to see if anyone else noticed anything suspicious. Everyone seems to be engaged in their own conversations, and there's nothing unusual or out of place. A few parents look over at me and smile, and I nod back. Everything seems to be normal. I wonder what would happen if they knew. I shudder as I ponder the consequences and renew my conviction to try and resist Ashley's temptations moving forward.
Later that day, we gather the students in the parking lot, and they get ready to depart. The parents are standing around chatting with each other, and the students are huddled together in groups, talking about plans for the weekend. I watch as the group begins to split up, the students going their separate ways, some towards buses and others towards the cars parked in the lot. I see Ashley hug a few of her friends, and then she's walking over to me. The angle of the sun makes her shirt transparent, and I can see her bra and the contours of her perfect teardrop breasts through the fabric. I chide myself for staring, but it's hard not to. Her long legs are tan and her skin is smooth and unblemished. Her high ponytail is swinging back and forth behind her head, swept by a gentle breeze and illuminated by the afternoon rays.
"How was the hike, kiddo?"
"It was fun, Dad. Really pretty out here. I should've taken more notes, but I kept getting distracted."
We're almost to the car now, I'm parked a ways away from anyone else in the parking lot and people are clearing out quickly.
"See, that's exactly why we can't be doing what we're doing Ashley. I'm taking away from your education, it's wrong for so many other reasons too."
"Why are your pants so tight then? You'd think if it was so wrong your refractory period wouldn't be so short."