Lena turned the water off and pulled the shower curtain open. She grabbed the towel from the rack and stepped out of the stall. She had been feeling tense all day, and it felt so good to take a hot shower. As she began drying off, she happened to see herself in the mirror. She stopped for a moment and admired her body.
She was slim but athletic, very tight all around. Her legs were lean and her stomach had a slight definition. She was especially proud of her breasts, which were a very full C-cup. She resumed drying off and threw the towel in the hamper. She went to the sink and began combing her long brown hair, when the bathroom door suddenly opened without warning.
Lena turned in surprise to see her brother, Cal, walk in. He quickly saw her and froze. It happened too fast for her to cover up, she just stood there completely naked. He eyed her up and down, and without a word left and shut the door behind him. Lena just stood there for a second. They had seen each other naked plenty of times as kids, maybe that was why Lena hadn't bothered to cover up, despite being nineteen now.
She put her sweatpants and a tank top on, and went to her room. Inside, her twin sister Mara was waiting for her, sitting at their computer desk. Mara glanced up at her.
"Finally," she said. "I've been waiting."
Lena took the chair next to her. "Cal saw me naked."
Mara looked surprised. "He did? What did he say?"
"Nothing. He just walked in, and then walked out."
Mara smirked. "Did it put you in the mood?"
Lena smiled. "It's not like I saw him naked."
Mara turned the computer monitor on. She logged onto the internet. She typed in a web address, and brought up a pornographic website. Lena just watched, as if this was normal.
"What would you have done?" Lena asked.
Mara raised an eyebrow. Lena was definitely the shy one of the two. Mara usually took the lead in matters, while Lena was more passive.
"I guess I wouldn't have done anything," Mara answered. "What do you mean exactly? You think I would have danced around for him, let him get an eyeful of the goods?"
Lena laughed. "Not exactly, but I can imagine you doing that."
Mara smiled. "Yeah, maybe you're right."
Mara navigated through the website until she found what she was looking for, video clips. The two of them browsed through the available clips, and agreed upon a particular one. Mara began downloading it.
"Are you going to get yourself off?" Mara asked.
Lena shrugged. "I am kind of tense. But I'm really tired."
Mara nodded. In a moment the video clip finished downloading, and began playing.
The two of them were fixed eagerly on the screen. The clip showed a black man, who was very well hung, fucking a hot blonde girl. The camera showed close-ups of his big dick sliding in and out of the girl's tight pussy. He was almost too big to fit inside her. They assumed various positions and moaned in pleasure, exaggerating a bit as most porn stars did.
Despite being tired, Lena found it hard not to touch herself. Her hand found its way to her breast, and the other trailed down to her crotch. Mara was fidgeting in her seat as well. They were obviously very aroused by the scene. Finally, the black man grunted and aimed his dick at the girl's face as he unleashed his sperm. His cum streamed across her face, until she was dripping with his load. After he was finished, the girl gently sucked on his dick as the screen faded.
Mara closed out of the screen and turned the computer off.
"That was a good one."
"Yeah," Lena nodded. She was very wet, and her thighs were clamped shut.
The two girls went to their beds and turned out the lights. Lena lay underneath her covers, a bit hot and bothered, imagining someone fucking her and cumming all over her face. After a few minutes, she could hear Mara breathing heavier. Lena glanced over to her sister's bed to see her squirming about under the covers.
Lena propped herself up on her elbow and quietly watched her sister. It soon became obvious that Mara was masturbating, as she usually did after they watched porn. Lena found it fascinating to watch her. She watched Mara's face contort in the dark, and her hips moved around as her fingers went in and out of her pussy. Sometimes Mara would just rub herself, and Lena thought she was trying to relax. But then suddenly she would tense up and climax.
Lena never grew tired of watching her sister. It was like watching another version of herself, or maybe she looked exactly like that when she masturbated. Lena continued staring at her sister, until she saw Mara's back arch and her mouth open. She could tell her sister was cumming, and she observed in careful detail.