Boyd got out of school early and walked to his grandparent's house. He dropped his book bag and went to the kitchen for a soda. He knew his grandfather was home, his green truck was in the driveway. He headed upstairs to his old room and as he passed his grandparent's room the door wasn't closed all the way. He heard loud groaning coming from the room. He peeked in and held his breath. He froze as he saw them both naked. His grandmother Vanessa was on her hands and knees. she had her pretty blonde head buried on the pillow.
Mike, his grandfather was grabbing hold of her ample hips and he was thrusting his stiff penis in and out of Vanessa from behind. Without even realizing he was doing it, he whipped out his sizable cock and began stroking it. He bit down on his lip to stifle a moan. He felt a stirring in his groin, and suddenly he started to spurt.
Boyd hopped back out of the doorway and cupped his spurting cock and he was amazed how fast watching them made him cum. His palm was full of a slimy, milky fluid. This had never happened before and even though it felt incredible, he didn't realize he just experienced his first orgasm. He rushed down the hall to the bathroom and washed the semen from his hand. He washed his quickly deflating cock. He dried himself and tip-toed back down the hall and hurried downstairs. He opened the front door and slammed it, "Hi, Grandpa, grandma, I'm here."
He was pissed his mother and father sheltered him and knew community college in his home town didn't help the situation.
He heard noise upstairs and after a few minutes Vanessa came downstairs, her lush body was wrapped in a large over-sized robe. Mike came down a few minutes later, he was dressed, but he was flushed and looked tired, "Hey Boyd, you looked flushed. Wanna go out and toss the ball around?"
Boyd was drained from what happened and he shook his head, "No, that's okay grandpa, I'm a little tired. I'll just watch something on TV."
Mike went into the kitchen and grabbed a beer, while Vanessa poured a large glass of wine.
Over the next several days, Boyd spent a lot of time in his room. He found a new activity that he loved and couldn't get enough of, he was masturbating nonstop. He soiled all of his underpants and hid them in the hamper.
He heard the guys in college about banging the co-eds, but thought they were talking about roughing them up. Little did he know they were doing exactly what Mike did to Vanessa.
A couple days later he was home alone and snuck into his parents bedroom and finding some silky panties of his mother's he ran back to his bedroom and before long he was shooting his load into her panties.
Kristen was tired from a long day at the Outdoor Grill, but knew she had to do the laundry. She knew it was the perfect time to do it seeing Eve wasn't home and she wouldn't be bothering her in her makeshift basement room. She carried their hamper downstairs and went back for Boyd's. As she emptied Boyd's hamper, she came across several of his underpants that were crusted with something she never found before. She reluctantly raised it to her nose and inhaling it, she suddenly realized it was dried semen. She tossed them all in the washer and turned the water to hot and poured an extra cap full of detergent in the washer.
She emptied Ryan and her hamper and she let out a gasp when she found a couple of her panties crusted with dried semen. It wasn't as thick. She knew it had to be Boyd's. He tried to hide it. It wasn't as thick and hard as his were. She knew he must have tried to wash the semen out of her panties, but didn't do a very good job of it.
Later that evening, she knocked on Boyd's door and as she opened the door, she caught him pulling the covered over his bare lower body, "Hey Boyd, you've been spending an awful lot of time in your room, is everything alright?"
He turned red and nodded, I've been trying to catch up on my reading, Mom. I have a class on human anatomy and it seems to be opening a whole new world to me. I'm finding out being home-schooled all those years by Dad are really putting me behind the eight ball."
She stepped into the room and saw what he was reading. He must have found Ryan's stash of porn magazines. She sat on the bed beside him, "You know Boyd, this isn't healthy. If you want to know about this kind of thing, you should talk to me or your father."
He rolled his eyes, "I can't do that. It is way to personal and I'm not comfortable talking about what I saw."
She was stunned, "What did you see Boyd?"
He shook his head, "Mom, it's too embarrassing."
"Come on Boyd, I'm very understanding, you can tell me."
He took a deep breath, "Aw well, last week, one of my classes was canceled and I walked to Grandpa's house. I went to my old room and I heard someone moaning. I peeked into their bedroom and I was shocked to see them both naked and Grandpa was behind Grandma and he was putting his thing in her from behind."
Kris let out a gasp, "Oh my Lord, you saw them fucking?"
He was stunned. He never heard his mother swear before and he let out a high shriek, "MOM!"
Kristen's hand shot to her mouth, "Oh My God Boyd, I'm so sorry! I was just so shocked at what you saw and it just slipped out." She took a deep breath, "Okay Boyd, what happened when you saw the.....you know?"
He chuckled, "You mean when I saw them fucking?"
She slapped him playfully, "Okay Boyd, not cool, but yes what did you do?"
He blushed and looked down, "I felt a rush of excitement and I stood there frozen. I didn't ever realize it, but the next thing I knew, I had my penis out and I was tugging at it." He stared at his mother, "Oh Mom, it felt so good and I couldn't stop and the next thing I knew I was ejaculating. I was shocked and managed to catch it all in my hand. I rushed to the bathroom and washed up."
Kristen was breathing heavily just hearing what Boyd was telling her. She licked her lips and nodded, "So after that, you realized what you were doing, right?"