Indecent body stained with cloudy semen ~In the case of a beautiful aerobic instructor~

Mirei's long-cherished dream came true and she decided to open an aerobics class. It seemed like things were off to a smooth start, with the number of students attending classes steadily increasing as the world's trend towards getting rid of metabolic syndrome led to a tailwind. However, Mirei's wonderful hips and beautiful ass that protrudes from her shorts capture the attention of the students, and they begin to desire to have sex with Mirei. The students, unable to suppress their boiling desires, grip their cocks and decide to express their feelings for Mirei...