Natural-breasted office worker gets laid when it comes to dieting! The Motion Anime

The main character Mizuki Kase was rejected by a coworker because of her overweight and huge boobs, he prefers small boobs. The girl decided not to give up and start going to the gym and go on a diet. Her instructor in the gym was a horny middle-aged man named Funaki. He immediately noticed Mizuki's luscious erotic form. He asked her to wear a special stretching suit for training, which would supposedly help her lose weight faster, and also introduced her to extreme sex training....