Hakoiri Danso Reijo to Ijiwaru Kishi Dancho No Mitsu Ama Lesson (Vanilla Bunko)

[Machine Translation] Olivia, a down-on-her-luck daughter, disguises herself as a man for some reason and becomes a manners instructor for Gilbert, the third prince and head knight of the order. But she is soon discovered to be a woman, and she is told, "I'll teach you how to behave like a man, and you'll learn about the male body through me. He tells her, "I'm going to teach you how to behave like a man, and you're going to learn about the male body from me. Gilbert, who is usually mean to her, unexpectedly touches her sweetly and gently, and as she is made to feel pleasure, her feelings for him grow...

没落令嬢のオリヴィアはワケあって男装し、第三王子かつ騎士団長ギルバートのマナー講師をすることに。でもすぐに女とバレて「男としてのふるまいを教えてやる。お前は俺で男の体を知るんだ」と秘蜜のレッスンが始まって!?普段は意地悪なギルバートに、予想外に甘く優しく触れられ快感を覚えさせられていくうち、彼への想いが高まっていき...。