Lily had celebrated her twelfth birthday just a few weeks ago. She had reached puberty and was starting to discover her body. A few days ago while at Aunt Claire's home she had knocked on Luke's door to see if he wanted to do something. He had yelled at her to go away from inside. Lily had continued to knock on the door. Finally she had heard Luke get off his swivel chair and the door had opened.

"What do you want?" he had asked in a distracted manner.

"You want to do something?" Lily had asked casually. Her eyes had fell on the lower part of Luke's body. He had been wearing thin grey sweat pants and Lily could clearly see the outline of his engorged penis. It was thick and hard. Lily had felt her heart flutter with sudden arousal.

"No!" he had replied and shut the door in her face.

Since then Lily had been fantasizing about Luke. His fit body with his six-pack abs. His tight bubble butt. The hard dick she had inadvertently witnessed thinking of which made her wet in her nether regions.

When daddy had told her that Luke was going to babysit her in the evening she had been ecstatic. Her two daddies were going out with their gay buddies. When the evening dawned she dressed to tease. She wore a red tank top without her training bra. If she would lean over, her small breasts would be clearly visible. Along with the tank top, she wore tiny pink cotton shorts that completely left her thighs and legs bare. They were also very snug and showed off her pert butt.

Finally Luke arrived and her daddies left. Luke looked really handsome in a simple white tee and blue jeans. He went straight to the couch and sprawled on it. Turning on the TV he turned to wrestling and started watching.

Lily began her plan to tease him.

"You know what, I am going to work out a bit." Lily told Luke who nodded without taking his eyes off the TV.

Going to the middle of the room Lily began stretching. She spread her legs, bent over and looked between her knees at Luke.

"Check it out! I can touch my toes so easily!"

Luke looked over and she could see the bored expression zap out of his face in an instant. He was staring right at her ass which in this position in those tight shorts might as well have been bare. Luke licked his suddenly dry lips.

Lily touched her toes a couple more times. She could see Luke was pretending to watch the TV again but he kept secretly glancing in her direction. Then she turned towards him and started doing push-ups. The top was quite loose and Lily knew Luke was getting a direct vision of her small naked boobs. She saw that he was now unable to pretend he was watching TV. Lily's shorts were getting wet with his rapt attention.

Finally she stood up. "I think that's enough".

Her body was covered in a sheen of sweat and she was feeling very horny. "Watchya watching?" she asked Luke.

"Huh..? Oh, wrestling." Luke was very distracted. As Lily looked at his lap she was pleased to see a very noticeable bulge.

"I will watch with you!" saying this Lily ran over to the couch and jumped on Lue ke's lap.

Luke was beyond surprised. Lily hadn't sat in his lap for years. Lily moved and made herself comfortable on his lap. This was strategic because she ended up sitting right on top of the hard bulge between Luke's lap.

Lily's soft butt pressing against Luke's dick was turning him on to no end. To make matter worse, she kept fidgeting which basically resulted in her rubbing her ass on his crotch. They watched TV like this for half an hour. Both intensely aroused. Luke wrapped his hand around her slender body and inhaled her flowery shampoo.

After the wrestling show ended, Luke turned off the TV and said it's time to eat. Lily sprang up from his lap and purposefully knocked the lamp on the table beside her to the floor. It fell and shattered on the floor.

"Shit!" she cried out, pretending it had been an accident. "That was really expensive!"

Luke looked at her in surprise. "Don't use that word! Also, your parents will understand. It's fine."

"No, they will ground me for a month! You have to say you broke it by accident!"

Luke got up surprised. "Why would I do that?"

Lily smiled mischievously. "In return you get to spank me."

Luke who had been on the way to the kitchen paused suddenly. He was still aroused from the events of the previous hour and the thought that he would get to feel and spank her cute bottom while she lay on his lap almost short-circuited his brain.

He turned back towards her and smiled grimly. "We have a deal."

Luke sat down on the middle of the couch and Lily splayed herself over his lap. She could feel his hardness beneath her.. Lily had fantasized about getting spanked a hundred times and she was almost shivering in anticipation. Her plans were going perfectly.

Luke stared at her pert asscheeks encased in those thin tight pink shorts. He felt them up with his palms. They were perfect. Soft and firm at the same time. He brought his hand down in a quick smack. Her right cheek which he had hit, jiggled with impact. Lily exhaled as she felt the sting along with a powerful sensation of pleasure.

Luke began spanking her in earnest. He brought down his hand fast and hard alternately on both cheeks. It was a huge turn on to smack those soft ass cheeks as much as he wanted.

He paused after a moment. Lily was breathing very deeply. He could feel a wetness in her shorts.

"You know, a proper spanking should be on the bare." Lily told him.

Luke didn't need to be told twice. He pulled down her tiny shorts all the way to her ankle. Lily feeling even more daring completely kicked them off. Now she was lying half naked on Luke's lap.

Luke stared at her naked ass with wanton desire. Her ass cheeks were perfect. Slightly rounded and firm. They were already slightly red from the spanking. He pressed his palms against the globes of her ass. They were warm from the spanking. He squeezed and fondled. Playfully he pinched her.

"Hey!" Lily cried out in protest, even as her pussy was now drenched with desire.

He started spanking her again. Over and over he brought his hand down on the sexy pert ass cheeks in front of me. Spanking her naked ass made a satisfying slapping sound that added to the pleasure of the spanking.

The fiery slaps on her ass. The thought that she was lying half naked on Luke's lap. The squeezes in between the spanks. It was all too much for her. She started cumming.

As Lily gasped on his lap and started convulsing with her wet naked crotch humping on his hard cock, Luke also came in his pants.

"Oh god!" Lily gasped after she had orgasmed. She simply lay on his lap.

Luke couldn't believe what had just happened. He patted her on her butt. "You should get up. But wait-" He felt her ass cheeks again. They were hot to the touch. "One glance then you can get up." He spread her ass cheeks and stared at her pink rosebud and her wet pussy. After a good long glance, he gave her a hard spank again and helped her off his lap.

Lily pulled on her shorts. "I am hungry. What's there to eat?"