It?s coming up to competition time for the pretty office girls of the Kara Cosmetics Company. Kei (Junko Asahina) and her co-workers are preparing their amateur rhythmic gymnastics team for an upcoming competition. In order to assist the sexy ladies, Aoki (Funasaku Sasairi) is brought in as their new coach. As the team wonders about the coach?s ability to perform both on and off the court, Kei?s relationship with him is revealed. Long ago, Aoki slept with Kei before a competition and she lost. Now, he?s worried it will happen again! Can the coach overcome his sexual issues and help Kei win this time? Let’s get physical! Female Gym Coach: Jump and Straddle is a funny, filthy entry in Impulse Pictures? popular ?Nikkatsu Erotic Films Collection.?