FALENO TUBE (FTHTD-209) If your panties get stained, you're out! Women participating as monitors for a certain underwear manufacturer will get paid if they can withstand a relentless attack while in an M-shaped position!!! How many will be able to endure it!?

パンツが染みたら即アウト！某下着メーカーのモニターとして参加した女性たちがM字になって執拗な攻めに耐え抜けば報酬GET！！！果たして何人が耐えられるのか！？

Women applied to be product testers for a certain underwear manufacturer, simply to wear their new product. The test was straightforward: wear the new product, which was supposed to be completely stain-proof, and prove its effectiveness. – Jav.wine FTHTD-209
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