In the throes of carnal curiosity, our inexperienced siren finds herself in a seedy gloryhole, eager to explore the forbidden art of fellatio. One after another, anonymous cocks slide through the partition, each one a lesson in the diverse textures and tastes of manhood. She takes them deep, gagging slightly at first, but soon finding a groove, her head bobbing with enthusiasm as she learns to please these strangers, their groans her only feedback in the dark, intimate dance.