Author's note: I considered breaking this story up into two separate chapters because of the length. But, I decided against it. It's a bit of a marathon, so buckle yourself in and enjoy.
********
Amy's alarm clock blared its annoying buzz at a quarter to six, waking her from a blissful post-coital sleep. She stretched her body over her brother and fumbled with the clock. After turning it off, she collapsed back into her pillow.
She and her brother were still nude from the incestuous fuck session they shared the night before. After a small bit of pillow talk, they drifted off to dream land in each other's arms.
Amy stayed quiet for a few minutes, looking at her sleeping brother and thinking about the night's events.
She wasn't at all ashamed about what happened. She loved him dearly. There was nothing to regret. It was a decision that they both made and Luke even gave her the chance to back out before it happened. She smiled to herself as her fingertip trailed along his collarbone. She knew last night was just the beginning. They had a month together and would make the most of it, starting today.
Amy gently climbed up, straddled her brother, and lightly kissed all over his face as she whispered, "Wake up sleepy head. Wake up," over and over until he stirred.
Luke blinked his tired eyes open and Amy sat up on his lap. He was greeted with her perfect naked form and her glorious breasts as he awoke.
"Hey, Squirt," Luke greeted, with grogginess in his voice. He smiled as his cock began to stir already.
"Hey, you." Amy grinned back. "Are you ready for another fun day?"
Her brother wrapped his arms around her and sat up, holding her close. Her generous bosom pressed against the top of his chest.
"You know I am. Are you really going to skip school today?"
His sister nodded with a smile painted on her lips. "Yes I am. Unless, you don't want me to," she teased him as she rocked lightly on his hardening shaft.
"What's your plan to make it happen?" he asked as his mouth made its way to her tits, kissing and nibbling on her flesh.
Amy dropped her head back and whimpered at the sensations of his mouth on her before she spoke. Her fingers trailed through his soft short brown hair. "Well, I have to dress for school and leave at seven. I was thinking, maybe we tell Mom and Dad that you want to borrow my car today, so you will drop me off at school."
"Sounds good to me," Luke mumbled into her skin.
"They should both leave for work by eight. After that, we come back here and have our fun. Mom will get home around four, probably." Amy moaned softly as his mouth found her sensitive nipple and he sucked it between his teeth.
Luke gripped her ass with one hand and squeezed it hard. He let go of her nipple to look up at her. "So, I get to fuck my baby sister for eight hours today. That sounds fantastic." His member returned to full hard as she grinded on his lap.
Amy giggled. "Yes, I wonder how many times we will be able to cum. I bet it'll be a record for the both of us."
"We should keep tally marks on your body," Luke said, and then bit her left nipple.
His sister sealed her lips and squealed as she writhed on his lap. She waited until he pulled back before speaking. "I love that idea. It will be like we are playing a game or something." Amy gently tugged her brother's head back by his hair, and then dropped a kiss on his lips. "I'm going to go hop in the shower. Are you going to go after me?"
"I wish I could go with you, but I guess that will have to wait," Luke said, and then pecked her lips again.
"You'll get that later." Amy winked, and then slid out of his embrace.
Her feet touched the carpet and she bent over. Her mouth swallowed her brother's erection completely. She mashed her pretty face down into his pelvis. Her slippery tongue pressed hard against his flesh. Amy sucked back up quickly, rocking her head side to side on the way.
"You'll get that later too," she giggled, and then scurried around the air mattress on the floor, making her way to the bathroom.
They mercifully ended their shenanigans before their parents awoke downstairs.
Luke shook his head. "You're such a tease."
"It's only a tease if you didn't get anything. You got plenty last night, and trust me, my dear brother, you'll get way more than that," she said and then closed the bathroom door.
Luke smiled as his head hit the pillows again. He heard Amy start the water for her shower. He was filled with excitement for the days and weeks that lay ahead.
Luke thought for a moment about getting breakfast. But, he couldn't in such a state. He thought about spring training, and the fact that the Cubs were not likely to win the World Series for the near future. He was lying in Amy's mostly dried, but still slightly damp staining juices.
Inside the bathroom, Amy shampooed and conditioned her long brown hair and she cleansed her body of the sex the night before. Amy scrubbed at the ink on her calf. It was where her brother had her admit that she wanted him to fuck her. It mostly came off, but there was still a trace of it left.
She wanted to be soft and smooth for him. She quickly shaved her legs, armpits, and her pussy bare. She finished her shower and wrapped herself in a pink bathrobe and her hair in a towel.
Amy opened the bathroom door and smiled at him. "It's all yours in there."
"Did you save me some hot water?" he teased her.
"Yes," Amy replied, rolling her eyes. "I was only in there like fifteen minutes. Not my usual half an hour."
Luke got up from her bed and collected the articles of clothes that were spread around the room. He tossed them in the hamper before meeting her in the bathroom.
Amy looked over at him as she brushed her teeth. She couldn't stifle a giggle at the sight of his wobbling balls. Luke chuckled softly as her toothpaste frothed down her chin. He slid into the shower a moment later.
Amy rinsed out her mouth and then washed her face. She squatted down to get her blow dryer out the cabinet, and then plugged it in.
"Jeez, do you have anything that's not girly in here?" Luke asked from behind the curtain.
"Hmm... well, I am a girl, so doesn't that sort of explain itself?" Amy laughed as she towel dried her hair. "It's not that bad, I don't like flowery things, the soap smells like soap. You're not an Axe man are you?"
"No, I'm an Old Spice guy," Luke replied, soaping himself up.
"Well, you're hard to please. We can stop by the store while we are waiting to come back home," Amy chortled, and then began blow drying her hair.
"I just know what I like!" her brother protested loud enough for her to hear over the hair dryer.