Yui Misaki takes it easy on Aya Miyazaki, who is tied up and unable to move, from the very beginning of the film, and makes her come and cum in a fistfight in midair! When Yui Misaki, the "god of fists," fists Aya Miyazaki again in the chair, she screams and writhes in agony from the sheer pleasure. As soon as the fist is pulled out, she erupts in a massive squirt! However, the hard lesbian training continues, and she climbs again and again. Finally, they fist each other in a gachinko lesbian fistfight, and the two go wild!