व्यायाम लड़कियों को उत्तेजित कर दिया जाता है

The title is 12 on One but twelve girls all at once would likely result in Lee Stone needing a trip to the emergency room for IV fluids. Instead Lee smartly breaks the dozen up into groups of four at a time. That makes twelve fuckworthy holes per scene so maybe the title really means 12 Holes On One.