A young lady found in Isawa Onsen aims to get the prize money, and has a shameful first experience in a lewd game! ! Inside the hot springs, squares filled with things written that would be embarrassing for a girl to say. Take off your clothes, cover yourself with a towel, roll the dice, and get started! ! Even if the whole body is wet and the nipples and mako are exposed to the general public, you can't do it! !