Mistres Siri wants to collect every last drop of DNA from her slave cock. The slave is resistant to give up his sperm to her, but no man can resist the suction power of the Extractor 5000. She sets the milking machine to low and slowly begins getting his cock hard, she pushes his face into her cleavage for extra encouragement for is arousal. As his cock swells harder she turns up the suction in her milking device. She constant sucking friction feels too good he cannot resist and give in to his temptation erupting a huge load of cum for her collection. The slave defeated and tired from failing to hold back his orgasm.
