NPJB-028 - ナンパJAPAN検証企画！ 友情vs性欲ベスト ムラムラ欲情してセックスまでしちゃった。超厳選シロウト26名8時間スペシャル

If you fail to withstand the adult toy challenge, you'll receive a prize of 100,000 yen!! A female student on a graduation trip desperately tries to endure an electric stimulation endurance challenge! If she fails, she will immediately have sex with a highly skilled AV actor!!