The creaky floorboards betray his approach, but the red-haired teen doesn't stop. Instead, she turns to face the door, her eyes locked with her brother's through the keyhole. She knows he's watching, and it turns her on even more. She spreads her legs wider, inviting him to watch as she continues to pleasure herself, her fingers glistening with her juices. She's a naughty little pervert, and she loves every minute of it.