Nora668 presents an explicit, in-depth tutorial featuring a submissive soloboy exploring the art of sounding and pumping. The eager student, under the watchful eye of his Master, carefully inserts metal sounds into his urethra, each thrust deeper than the last, his cock throbbing with excitement. Following, he demonstrates the pumping technique, using a specialized device to create intense sensations, his body writhing in pleasure as he edges closer to orgasm but never quite crossing the threshold, maintaining control as Master commands.