During a party, Cecil, a clumsy white mage, spills on Oswald, the popular leader of the first squadron of holy knights, a homemade antidote. The reason is that he emitted a strong evil aura. An upset Oswald kidnaps her an takes her to his mansion, and she panics: "My chastity is in danger! Cecil grows impatient, but he rebuffs her, telling her: "You are not to my liking". It seems that Oswald is behind Cecil's potion, which was the first to take effect on a curse he had received in the past. Oswald formally asks Cecil to treat him, and she decides to take the opportunity to make a name for herself and accepts the request.... The romantic comedy of a cursed holy knight and a clumsy white mage begins! 落ちこぼれの白魔導士セシルはパーティーの最中、社交界人気ナンバーワンの第一聖騎士隊隊長オズワルドにお手製の解毒薬をぶっかけてしまう。その理由は、彼から強烈な邪気が放たれていたから。 不機嫌なオズワルドに彼の屋敷まで拉致され「貞操の危機!?」と焦るセシルだが、「お前は趣味じゃない」と一蹴される。 どうやら彼の目的は、以前受けた呪いに初めて効果があったというセシルの薬のようで――!? オズワルドから正式に治療の依頼を受けたセシルは、功績を残すチャンス！と引き受けることにするが……。 呪いを受けた聖騎士と落ちこぼれ白魔導士のラブコメディ♪