FTHTD-209 Game over if your panties get wet! Women participating as monitors for a certain underwear maker have to hold an M-shape and endure relentless attacks to win the reward!!! How many can last?!

Women who applied for a job as monitors to simply wear new products from a certain underwear manufacturer.The content of the monitor is quite simple: wear a new product that will never stain and prove its effectiveness.However, there is a stain on the underwear that I had promised would never get wet...The men of the manufacturer, who are angry at the negative promotion, decide to give ejaculation to the uterus instead of paying a reward.Will there ever be a woman who can safely get the reward?