In this hardcore training session, a submissive learns the art of cock-sucking from her dominant master. Bound in leather restraints, she eagerly takes his thick, hard cock into her mouth, gagging on its length. He fucks her face, using her as his personal fuck-toy, while she sucks and licks, desperate to please. Her pussy drips with lust, craving his attention, but today, it's all about his pleasure.