It was a great day for the beach. The sun was beating down on the sand, and reflecting off of each waves with a little sparkle. The crash of the waves coupled with the laughter and chatting of the beach goers provided a soothing soundtrack to the beautiful August afternoon. Lacy, a twenty one year old college student strolled onto the hot sand with her friend Aaron and her 18-year-old sister Jamie.
The group of three set up a blanket about halfway between the ocean and the boardwalk, the perfect location. Aaron, a member of his college's crew team, pulled off his tee shirt and began coating his toned upper body with suntan lotion. Jamie, a cute girl with light blonde hair and the brightest blue eyes one could imagine, slipped her shoulders out off her sundress and let it fall to the ground. Underneath she was sporting a hot pink string bikini that contrasted nicely with her tan. Jamie stood at about 5'3" with a slender build and a 34B chest that was just the right size for her body. Her older sister Lacy slowly peeled off her matching sundress to reveal a similar string bikini, only in white. Lacy was 5'5" with very light brown hair and twinkling green eyes. She was thin, and thanks to their similar sizes, the girls could share all the clothes they had. With the exception of height, they were the exact same size.
Lacy sat next to Aaron, who had already began sunbathing, laid out on his back. She glanced at her crew teammate. Lacy had a little crush on Aaron, and had for awhile. She was pretty sure the feeling was mutual, but wasn't sure. Today provided the perfect opportunity to find out. She began rubbing suntan lotion all over her long, slender legs and her flat tummy. She noticed Aaron was sneaking glances here and there as she rubbed herself with the lotion. She moved up her torso, rubbing the lotion all over her chest, even slipping a hand under each side of her top to coat her nipples! She couldn't believe she was showing off like that, and felt her face flush. But she did notice a little twinge in Aaron's bathing suit, so she thought for a moment, then stretched out on her stomach next to him.
"Hey Jamie, I wanna take care of these tan lines. Can you untie my top and put some lotion on my back?"
Jamie set down the cooler on the edge of the blanket and grabbed the lotion, saying "No prob." Jamie lathered her hands and knelt next to Lacy, facing Aaron. Aaron couldn't believe his luck. The way Jamie was bent over, he got quite the eyeful of her cleavage. He all but stared as she rubbed lotion onto her sister's back. Aaron glanced down at Lacy, and his eyes locked on her partially exposed left breast. It was pressed against the blanket, just barely concealing her nipple from his sight. Aaron felt the blood begin flowing to his cock, and he quickly rolled over before either girl noticed. Jamie finished up lotioning Lacy, and took care of herself on the other side of the blanket, where Aaron really couldn't watch without being obvious.
Awhile passed. Aaron was into his book, and Lacy had dozed off on her stomach. Jamie had just taken a slice of watermelon out of the cooler. She was munching away at the delicious fruit, and she suddenly had a mischievous idea. With every bite, she spat the watermelon seeds at her dozing sister. She managed to land three on Lacy's back when the older girl stirred and woke. Groggily, Lacy glanced at her sister in time to see two seeds fly from Jamie's mouth and land on her bare back.
"Hey!" Lacy yelled. Jamie giggled and tossed the remainder of the slice onto her sister's back. Jamie lunged out of her sister's reach, and Lacy jumped up without thinking to give chase. Aaron felt Jamie jump over him and run away and turned just in time to see Lacy running towards him, after Jamie, with her breasts exposed. Aaron's jaw dropped, and suddenly Lacy realized she didn't have her top on. Her arms shot up to her chest, covering up the nicest pair of tits Aaron had ever seen. Her face reddened and she sat down to grab her top, which was laying next to Aaron. "I'm gonna kill her," she muttered as she retied her bikini top. Aaron caught another glance of her right nipple as she did this.
Jamie came back over laughing, "Come on Lace, this isn't some nude beach! Didn't anyone tell you?"