NHDTC-188 Even flat-chested amateur girls take on the challenge of wearing men's swimsuits! A humiliating mission to pretend to be boys at the prefectural pool without getting caught! But... I got excited during boyish sex and ended up letting him cum inside me///

Amateur girls take on the infamous 'Men's Swimsuit Challenge'! Four flat-chested girls take on the challenge! Aiming for a total prize pool of 1 million yen, they crossdress for the first time! In men's swimsuits! "Commemorative photo shoot," "extreme men's swimsuit," "infiltrating the men's restroom," etc. The missions get more and more embarrassing! Their hearts race as they feel the eyes of the general public! Will they be able to win the prize money!?