The mysterious stranger on the other side of the wall grunts in approval, his cock throbbing in her inexperienced hand. She tentatively licks the tip, tasting salty pre-cum, before taking it into her mouth, her inexperience clear but her eagerness undeniable. She sucks tentatively, her cheeks hollowing as she tries to take more of him in. The stranger groans, his hips bucking slightly, encouraging her. She's learning fast, her movements becoming more confident, more eager.