การเปรียบเทียบการเหยียบปกติและผิดปกติ

"Comparison of pedaling with and without a remote vibrator" She pedals an indoor bicycle pedal machine wearing a miniskirt one-piece dress, black underwear and knee-high socks. What happens when a woman pedals with a remote vibrator attached? A comparative challenge documentary. (Video length: 34 minutes 29 seconds)