Asteria, a young lady who died from overwork in her previous life as a chef. As a result of her lessons, she has lived freely in this world, and although she is of the right age, she is not sexy and has made a name for herself as a "prank daughter". However, she ended up making rice for the fluffy sacred beast she met in the royal capital (who has a keen taste for mysteries)! Using the experience of the previous life, Asteria makes exquisite rice that grabs the sacred beast's stomach! On top of that, she was selected as the “meshiuma wife” of a shut-in prince who devoted herself to research…!? By a natural hikikomori prince and a tsukkomi explosive Meshiuma daughter Mofumofu different world gourmet (a little love) comedy! 『どうしてこうなった！？』 前世、料理人として働きすぎが原因で過労死した令嬢のアステリア。 教訓に今世では自由に生きた結果、適齢期だけど色気もなく「ポンコツ令嬢」と名を馳せている。 しかし、ひょんなことから王都で出会ったもふもふ聖獣（謎に舌が肥えている）のごはんを作るハメに！ 前世の経験を活かしてアステリアが作る絶品ごはんは聖獣の胃袋を鷲掴み！ おまけに、研究一筋の引きこもり王子の“メシウマ嫁”に抜擢されちゃって…!?