『原神(shen)納西妲流不明液(ye)體(ti)A區』介紹:漫無目(mu)標,每天(tian)(tian)(tian)(tian)渾渾噩噩過日子(zi)的(de)(de)30歲(sui)超市(shi)店員(yuan)幸(xing)(xing)紀(ji)(ji),某天(tian)(tian)(tian)(tian)不小心被(bei)小混(hun)混(hun)捅(tong)了一(yi)刀。瀕臨死亡(wang),意識朦朧(long)之際,看見擁有一(yi)雙純白色(se)翅膀的(de)(de)美麗(li)天(tian)(tian)(tian)(tian)使(shi)從天(tian)(tian)(tian)(tian)而(er)降。幸(xing)(xing)紀(ji)(ji)以為天(tian)(tian)(tian)(tian)使(shi)是來接他的(de)(de),沒(mei)想到后來傷愈(yu)出院(yuan),打開(kai)家門一(yi)看,天(tian)(tian)(tian)(tian)使(shi)竟然(ran)在(zai)(zai)屋里。盡管幸(xing)(xing)紀(ji)(ji)對天(tian)(tian)(tian)(tian)使(shi)目(mu)中無人的(de)(de)態度感(gan)到不知所(suo)措,卻也(ye)對失去記(ji)憶(yi)且飛不起來的(de)(de)他產生(sheng)了同(tong)情(qing),于是決定(ding)將他收(shou)留在(zai)(zai)家里。突然(ran)展開(kai)的(de)(de)同(tong)居生(sheng)活(huo),讓(rang)原本如同(tong)行尸走肉的(de)(de)幸(xing)(xing)紀(ji)(ji)逐漸開(kai)始萌生(sheng)某種情(qing)感(gan),不愿(yuan)意回(hui)憶(yi)的(de)(de)往(wang)事(shi)被(bei)重新想起,天(tian)(tian)(tian)(tian)使(shi)的(de)(de)神(shen)秘身份也(ye)被(bei)揭(jie)開(kai)。