Yuna and a lot of other players are playing like games, games in Shibuya. They are playing games where they can kill each other to earn money if they win the whole game. A few players came there because they wanted to and others have owe others money. And some players just woke up in shibuya and dont know why theyre there. But there are really a lot of people. Men and women. They all want to survive and earn milliards of won. They would do everything. Yuna-Kim is one of them. A learned fighter and she only believes in herself. She would do anything to get the money to help her family. The first game will start soon.