This time, the person who applied to appear in the AV is Mari-chan, an active member of the track and field team at a famous university. - She doesn't have time to get a boyfriend, but right after the tournament, she's so excited that she can't stop feeling horny... - She showed up at the shooting scene after the competition and was super unbelievable! - Making full use of her well-trained slender abdominal muscles, she rides in the pile driving piston cowgirl position until she is satisfied! - When the switch is turned on, she changes gears and this time she rides in a high-speed grinding cowgirl position where the undulations of her hips are so erotic! - After all, female athletes were erotic!