Carly only increased her sucking, wanting to feel him cum in her mouth. She didn't know if he'd want another round after that; she certainly hoped so. But this was something she was determined about. She reached up to slowly stroke his balls with her hand and waited for the familiar taste of cum.<br/><br/>Anna continued for a while until she was at the peak of pleasure, but then stopped. It felt good, but she somehow felt so unsatisfied. She looked up at the ceiling and let out a soft sigh of frustration. She never felt quite sated from doing this.