Unassuming cousin visits, catching his prim relative off guard. Seizing the opportunity, he commands her to her knees. She hesitates, but his stern gaze and firm hand on her head compel her. Her lips part, taking in his throbbing cock. She sucks tentatively at first, then gains confidence, her head bobbing enthusiastically. He grips her hair, guiding her, his groans filling the room.