Fumi, a girl, is offered as a sacrifice to an oni lord. For ten days until she is eaten, she is under the constant care of the silent and expressionless Oniichi, the leader of the oni, who is also the only one who does not see her as a " food"!　

Fumi is frustrated when she is repeatedly prevented from escaping, but she gradually becomes attracted to Oniichi, who is the only one who does not see her as "food"...?
生贄として鬼の頭領に献上された少女・ふみ。
喰われるまでの10日間、不愛想（だけど時々かわいい）鬼一に付きっきりでお世話されることに！
何度も脱走を阻まれてムカつきながらも、自分を「食い物」として見ない鬼一にすこしずつ惹かれていき…？
「食べられるなら あなたがいいわ」
鬼×生贄　刺激的ロマンス、開幕！