SOD's undisputed No. 1 beautiful girl, Mahiro Tadai-chan, takes on her first challenge in SOD's flagship series, "Enter the Men's Bath with Only a Single Towel HARD"! As a special edition this time, she cannot leave the men's bath or go home until she clears 10 of the most popular missions from the series' history! Will she be able to successfully complete these outrageous, extreme, and embarrassing missions in a men's bath full of ordinary customers!?