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。。When Nicole Atkins returns to graduate school, a previous affair with a married professor is the last thing on her mind. However, someone else on campus has his eye on Nicole, someone who knows all her secrets.。