As my stepsister, Emily, unpacked her belongings in our shared dorm room, I couldn't help but wonder what she would look like naked. I watched as she bent over to pick up her laundry basket, giving me a perfect view of her round ass. My cock twitched in my pants.
Later that night, after our hostel mates had gone to bed, I snuck into the room and locked the door behind me. Emily was sound asleep, but I couldn't resist the urge any longer. I slowly undressed her, revealing her delicate, smooth body. I crawled between her legs and touched her pussy, which was wet with anticipation.
Emily woke up with a start, her eyes wide with fear. "What are you doing?" she whispered.
"I can't help it," I confessed. " I just find you incredibly attractive and irresistible."