Muscle Trainer NTR - A Story About A Submissive Girlfriend Who Was Converted Into A Macho-loving, Muscular Body And Turned Into A Female Who Comes All Over With A Gun-thrusting, Meat-eating Dick. Yuki Takeuchi

Before her wedding, she wanted to lose weight and started going to the gym. There, her assigned trainer showed off his muscular physique, and she ended up having a relationship with him, drawn to a masculinity her boyfriend lacked. She goes to the gym every day to see the trainer, and each time, her abs get more and more defined... She's drawn to a man with charms her boyfriend doesn't have, and falls through brute-force muscle FUCK in this frustratingly arousing NTR!