Miyuki-san, a slender-bodied yoga instructor, claims that practicing yoga has doubled her sexual sensitivity and allows her to experience orgasms. Eager to engage in true intense sex, she took on the challenge of an appearance, but from the moment she revealed her large penis, she became captivated by it. As she writhed with arousal, thrusting deeply into her, she trembled with intense pleasure. She was simply reaching peaks of ecstasy...