In a sleek, clinical setting, a line of hung, eager men stand before a row of penis milking machines. Their cocks, throbbing and engorged, are inserted into the pulsating devices, which suck and pump with expert precision. The men moan and grunt, their faces contorting in ecstasy as the machines bring them to the brink of orgasm. With a final, intense vacuum, they erupt, their loads of cum shooting out in thick ropes, filling the air with the scent of sex and the sound of satisfied groans.