[Machine Translation] Amadeus, a former Japanese baronet, is reborn in a different world where he thinks he has become a beautiful boy, but instead he is reborn in a world full of beautiful people everywhere he looks. He has become a count while he was absorbed in the music he loved so much! He wants to enjoy music even more! One day, while earning money with his knowledge of his previous life and gathering musical friends, he meets a duke who is feared as a monster. One day, he met Julietta, a duchess who is feared as a monster.... She's a beautiful girl no matter how you look at her. What is going on in this world? This is a love comedy about a boy and a monster duchess who are both music and knowledge warriors in a world where the number of beautiful girls is inflated!