Lena lay quietly with her twin sister, caressing her naked body as she slept. Tonight was the first night that they had slept in the same bed, and even though it was only meant for one person she was perfectly content sharing the confined space with Mara.
Lena ran her fingers softly up Mara's side, starting at her calf and slowly drawing her fingertips along the tight muscles of Mara's thigh. When she reached Mara's hip, she stopped and made gentle circles around her hip bone. Then she glided up her waist and over her ribcage, grazing Mara's breast ever so softly. As she touched her sister's cheek and then began running her fingers through Mara's golden brown hair, Lena pondered this blissful feeling she had.
She had never felt like this before. She imagined that this must be what it felt like to be in love, but could someone really love their sibling like this? She had dismissed the stigma of incest long ago, when they first began having sex. It was obvious neither girl viewed the activity as wrong. But it was hard to deny the implications of their relationship should they be exposed. And did this mean that she was now a lesbian or bisexual?
As Mara continued fast asleep, Lena gently pulled herself away from her twin and left the bed. She walked to the window, where the moonlight poured into the bedroom. She stood before the window naked for a few moments, and then turned to look at her sleeping sister. Mara looked so beautiful fast asleep in the moonlight. Her gentle breathing made her chest rise and fall slowly, and the moonlight accentuated her figure in a way Lena had never noticed before. They were identical twins, but when Lena looked at Mara she didn't see herself at all. She wondered if Mara felt the same way.
Eventually Mara stirred, perhaps because she couldn't feel the familiar warmth and touch of her sister. She blinked her eyes open and glanced around. She saw Lena sitting at the computer desk facing the window. Mara took in the sight of her gorgeous sister for a moment, and then smiled.
"Lena, what are you doing over there?" she asked sleepily.
Lena turned and smiled back at her sister. "Nothing, sleepy. Why did you wake up?"
Mara stretched her arms and propped herself up. "I can't sleep anymore without your body next to me."
Lena felt an intense spark of love for her sister, and she walked back to the bed and slipped into the covers next to her. Mara snuggled her backside against Lena, who embraced her sister warmly.
"If Mom and Dad ever walked in on us," Lena said, "what would we say?"
"We'll tell them we were just talking, and then we fell asleep."
"But how will we explain to them why we're naked?" Lena smiled.
Mara giggled as Lena ran her hand down her stomach, stopping just above the thin strip of pubic hair above her vagina. Mara kept herself neatly trimmed, now that she was having regular sex. Lena preferred her this way, and reciprocated the gesture. They had become quiet adept at oral sex, both very skilled in eating pussy by now. Often they would still watch porn together, but it was by no means an integral part of their sexual activities anymore.
After they snuggled silently for a while, Mara shifted a bit. Lena knew this to mean that she was thinking deeply about something and she couldn't bring herself to say it out loud.
"What is it, love?" Lena asked, touching her lips to Mara's ear.
Mara hesitated. "Do you still...desire a man?"
Lena was a bit surprised. "What do you mean?"
"Do you still find yourself attracted to men?"
"Yes, of course. I thought we already talked about this."