Sofie and I come out of our room, wondering where all our clean laundry is. Instead of doing our laundry, our pervy step-bother is caught lounging on the sofa, sniffing our filthy panties. We decide to startle and embarrass him about liking his sisters’ panties. He tries to cover up his actions with some silly excuse, but we quickly shut him up, shoving the dirty panties back over his face, and then smothering him under my ass. Sofie and I…