故事以史上首个自律人型AI「Vivy」为主角,是以「歌声带给众人幸福」为使命的「歌姬」。某日自称来自100年后的AI「松本(マツモト)」突然出现,并表示自己将与Vivy共同修正历史、避免100年后人类与AI发生战争,使Vivy踏上破坏AI的旅途。。故事是在变化的城市背景下讲述的两位70多岁的纽约人,一个仍然充满愚蠢野心面临着经济危机的老人,讲述他的友情和爱情。。Two sisters, Becca and Rosaline, who have grown apart over the years but through tragic events learn to love and respect one another all over again. Each sister flies out to the Isle of Man to discover and repatriate the body of their mother, Mary, who they learn has been living a double life, leaving their father Richard at home in Manchester, whilst creating another world for...。