Daniel's hand shook against the bannister. He perched on the step, halfway down the flight of stairs, listening intently to the alien sounds coming from the loungeroom. Sweat beaded on his brow as he peeked around the wall hesitantly.
He wasn't supposed to be home now. He'd ditched school during lunch, and come home to look around the internet without the supervision of his parents. They didn't ever say they didn't want him looking at pornography, but he knew that wouldn't be an excuse if they caught him jacking off in front of the computer.
He'd spent about an hour looking at a series of pictures, each one a tall, busty blonde leaning over something. Moaning as he stroked his cock, he'd finally blown his load, aiming his load onto an old towel he'd taken in with him. Panting, he'd wiped himself clean, turning off the machine and tidying up to mask his presence. He'd started downstairs, hoping to grab something to eat before heading out of the house. That's when he heard it.
As he looked around the corner, he stared, eyes wide and at first uncomprehending. It was his sister there on the couch, naked.
Of course, he'd tried to sneak a peek at her when she'd been living with them before she'd gone away for school, but he hadn't even though of it since her recent return. Until now.