Even though they had no intention of doing so, these married women were moved by the sight of a cock being stroked in front of them and instinctively became female. They had agreed to just watch, so the more they tried to appear calm, saying things like "I can't think about anything naughty..." and "I have to be serious...", the more their true natures were clearly revealed in their expressions, their eyes glazed over... their tongues licking... they took on the faces of genuine females in heat. They were only supposed to watch... but...