I would like to thank everyone for the support and encouragement of my very first story.
**Note** -- all characters are 18 years old or over.
*****
Kayla woke up the next day, tired and frustrated. Images of last night's encounter, with her brother Mike, flashed through her mind the entire night. She was in a constant state of arousal. Kayla masturbated several times throughout the night, trying to get relief. However, none of her orgasms came close to the one she experienced pleasuring herself with her brother. Whatever had been unleashed inside of her was not going away. In fact, it was worse than when she went to bed. Her vagina was still hot and incredibly moist. The slightest thought of Mike's cock, and him jerking off in front of her, made her pussy flood.
She went to Mike's room, hoping they could talk, but he wasn't there. He was probably already eating breakfast upstairs.
She took a shower, a cold shower, and put on her bikini for the day. She picked the one with the least amount of fabric. Maybe she could seduce Mike into another masturbation session, or more. Kayla covered herself up with a crop shirt, and small cotton shorts. She didn't want her dad making a scene, first thing in the morning, about her attire.
When she entered the kitchen, the whole family was there. Mom was making breakfast, and Mike and her father were at the counter eating.
"Good morning, Pumpkin," her dad said when she walked in. "Someone's a sleepy head this morning."
She went behind her father and put her arms around him, giving him a kiss on the cheek. "Morning, daddy."
She looked straight ahead at Mike, who glanced at her. Kayla puckered her lips, blowing him a kiss. Mike broke the gaze, going back to his breakfast.
"Would you like some breakfast, sweetie?" her mom asked.
Kayla still stood behind her father, "that would be great, mom. I'm starving. I worked up a huge appetite somehow."
Mike glanced up again, and Kayla raised her eyebrows up and down, grinning at him. He lowered his head and resumed eating.
Mom set down a plate of pancakes at the empty spot next to her brother. "Here you go, sweetie."
Kayla sat down and began eating. Her father gave both of them the lecture about no parties and no drinking while they were away on vacation. He also wanted them to help clean up from last night.
"Now Kayla, make sure you listen to your brother. He's in charge while we're gone."
Kayla smiled, "yes, daddy. I'll do whatever Mike wants." She reached her hand under the counter, placing it on Mike's upper thigh.
Mike flinched like someone smacked him, but didn't look at her. Between the touching and the tone of Kayla's voice with her hidden meanings, Mike's dick hardened.
"I'll be a good girl," she purred. Her hand massaged his thigh and then touched his penis.
Mike stood up quickly, keeping his hands in front of his erection. "Um, I'm going for a swim," and exited out of the kitchen in a hurry.
Kayla giggled and finished her breakfast before following him to the pool.
Mike was plowing through the water at a tremendous pace. He actually created a wake. Kayla watched him do lap after lap as she walked to the pool. She pulled her shirt over her head and pushed her shorts off. The bikini she had on today was bright blue and her skimpiest. The top was reinforced, forcing her breasts together, creating a pronounced deep cleavage. The high waist bottoms left little to the imagination. She sat at the edge, dangling her feet in the water, waiting for his return lap.
As Mike swam towards her, she stuck her foot out. Eventually, he swam into it, causing him to stop.
Wiping the water from his face, he managed to look at her. His mouth opened a bit when he saw what she was wearing. His penis once again began to grow, hidden beneath the water.
"What are you doing?" he asked her.
She leaned forward, giving him an excellent view of her ample breasts. "Trying to talk to you."
Mike took a deep breath, moving in closer to her so he could keep his voice low. "There's nothing to talk about. Look, what we did last night was amazing, but we can't do it again. It's wrong. We're brother and sister, we can't do things like that."
Kayla frowned, pouting her lips, "but I need help. I can't stop thinking about it, about you. I'm wet right now, looking at you." She extended her foot, brushing it against his cock.
"Woah," Mike quickly backed away out of her reach. "What are you doing? Mom or dad might see."
Kayla turned towards the house, seeing no evidence of their parents. "They're probably packing."
"I don't care. Listen to me, you have to stop it. I promise we'll talk tomorrow after mom and dad leave for vacation. In the meantime, I going to finish my workout, and then I'll help you clean up. Maybe doing some chores will take your mind off it."
Kayla felt like her big brother was scolding her. She needed a new plan. "Fine, we'll talk to tomorrow."
She got up and bent over to pick up her clothes. What little amount of fabric to her bottoms rode up her butt, making it a thong. Mike stared at his sister's naked ass while she walked away. It was perfect. Each firm cheek moving up and down as she walked. The sight of her ass made his dick hard as a rock.
"I'm going to be in the best shape of my life if I have to keep this up," he thought, resuming his laps.
The rest of the day was uneventful. Kayla and Mike barely spoke to each other while they cleaned up after the party, and for the rest of the day. Meredith had to work at her family's hardware store all day, so Kayla had no one to talk to. Her urges had not subsided, and her sexual arousal was constant throughout the day, into the evening. Her parents went to bed early since they had a very early flight in the morning, and Mike went to one of his friend's house. She sat alone watching TV, trying to remain awake, waiting to talk to Mike when he came home. However, she was exhausted from the poor sleep the night before, and couldn't stay up. She put on a crop shirt, tiny silk shorts, and went to bed.
------------------------------
The sound of car doors closing woke Kayla from a great night's sleep. Her parents must be leaving for the airport she imagined. She looked at the clock, which read 5am. Her hand was still between her legs from when she went to bed. She managed to have a small orgasm last night, helping in her ability to go to sleep. After giving it ten minutes to ensure her parents would not return because they forgot something, she got up. Kayla had a new plan, one that Mike hopefully would be unable to resist.
His door was slightly ajar when she reached it, and she slipped inside. There was just enough ambient light from the full moon, making it easier for her to see. Mike was sprawled out on his bed, a sheet barely covering him. Kayla knew he slept in the nude, from the countless occasions she would talk with him after he went to bed. He always made sure to keep the covers up to his chest. Not this time, however. His entire torso and left leg were uncovered, leaving the sheet barely covering his penis.
Kayla crept across the room, gently crawling onto the foot of Mike's bed, nestling between his legs. She didn't want to wake him until the time was right. Hoping it would be too late to stop. Grabbing the sheet, she gently lifted it off his crotch, exposing his magnificent penis.
Gosh, it was so big. Even semi-hard, it was big, Kayla thought. She licked her lips while her hand lightly grasped it. Kayla leaned forward, placing a tiny kiss on the head. His cock twitched in her hand, growing bigger. She kissed it again while gently stroking it. Mike moved a little but remained asleep.