A naked, amateur woman takes on the challenge of wearing a men's swimsuit and performs a humiliating task pretending to be a man at the county's swimming pool! Originally, it was just like that… but for some reason, she got excited during boyish sex and allowed herself to be penetrated /// NHDTC-188

An amateur girl takes on the "Men's Swimsuit Challenge"! Four naked women participate! Aiming for a total prize of 1 million yen, this is their first time dressed as a man! Men's swimsuits! "Commemorative photography," "extreme men's swimsuits," "sneaking into men's restrooms," etc. The shameful tasks get increasingly extreme! Feeling their hearts race under the gaze of ordinary customers! Will they be able to win the prize!?