Chapter 054 Sexual desire is like Pandora's box Part1 R18

Michael, clearly overwhelmed by the sight of Betty's breasts, was shaking with excitement. His body trembled, causing even the mattress to quiver slightly. He probably thought that the trembling of Betty's body was due to his own actions.

Observing Betty closely, I noticed her legs subtly rubbing together again. It might have been my imagination, or perhaps a trick of the night vision camera's light, but it seemed like the muscles on the inner side of Betty's thighs were slightly twitching.

Some women possess a unique skill where they can use the muscles at the root of their thighs to stimulate the movement of the vaginal walls. When a man enters, he can feel the continuous trembling and squeezing of the vagina, enhancing his pleasure.

This skill might be innate, as not all women can perform it, just like not everyone can wiggle their ears.