RIO and Yui are popular idols in the world of professional mahjong players.Of course, these two are really talented people.On their way, the two, who have no enemies, hear a rumor.A high-stakes secret mahjong game is being held after closing at a personal gym in Tokyo... These girls are competitors even in the professional world, and they prepare 10 million yen and go to battle... [Amateur floor product number INSTC-703 is distributed with unreleased footage added.]
