A young lady found at Isawa Onsen aims to win the prize money and has her first embarrassing experience in a dirty game!! In the hot spring, there are squares lined up with things that are embarrassing for the girls to say. Take off your clothes, cover your body with a towel, roll the dice, and start!! Even though your whole body is wet and your nipples and pussy are exposed and you are seen by the general public, you have no choice but to play!!