Miss Nagai, self-conscious about her plump figure, decides to hit the gym to start a diet. She begins with stretches, but her curvy body draws close stares from other members. Aroused and soaked between her legs, she strikes a wide-legged pose, her deepest parts meticulously inspected, making her squirt.Later, during workouts, things get even wilder. The trainer grabs her head and fucks her mouth hard, unloading deep in her throat. On the exercise machine, Nagai, legs splayed like a frog...