In a world where people would do anything to survive, HANAE UNAGI a therapist working overtime in Tokyo, MAEMI OGAWA a held-back high school student, NANAKO YUUGURE a surgeon, HAYATO MAEDA an ex-bartender current boxer in Nagoya that just moved to Tokyo and many others get stuck in the borderlands and are now forced to to play deadly games and earn visas in order to survive. Throughout many obstacles they all get closer to each other and start relying on each other. As they slowly lose their allies to these games they realize the price of friendship.