在这部再见剧情/科幻片中,近未来，由于核电站爆炸，日本国土大半笼罩在重度核辐射的威胁之下。危急关头，日本政府被迫作出“弃国宣言”。与之相对，国际社会迅速制定了联合避难计划，日本国民按照名单的先后次序相继逃亡海外。作为难民的谭雅名次比较靠后，可她的身体情况又十分糟糕。在她的身边，童年时代的知心好友列欧娜也被留在这片绝望的土地上。人们一个一个地减少，而两位好友也迎来了说再见的时刻……
In the not distant future Japan has again experienced a nuclear incident and is gradually becoming uninhabitable. The entire population has to evacuate before being deluged by radiation poisoning. To achieve this a ticketing system has been implemented. Not prioritized is an immigrant to Japan whose closest friend to begin with in the dying country is not even alive.
这部电影会被载入机器人电影史。《再见》：深田晃司想“终结孤独”。人类之脆弱，众人皆孤独。世界，永别：电影版，清心普善咒。短评。从末世的荒凉感之中，寻找幸福的意义。20170504。她从沙发坐起来。机器人竟然演电影？这部科幻片里日本灭国了。
