Renjo to Akuratsu No Vai Ori Nisu to (B-Boy Novels)

[Machine Translation] A violin prodigy, Kelly, who is also called "the devil's nobleman" for his innovative emotional expressions, visits Mitsune, who aspires to become a violin craftsman. The two have a series of secret dates and even kiss each other through the violin. At first, Mitsune is puzzled by Kelly's tender passion, but she is soon captivated by him. However, one day, when she meets him playing, she is almost attacked by him...! Mitsune's body is stirred up by his rough and erotic caresses, as if he were a different person...?

ヴァイオリン職人を目指す光音の元を訪れたのは、斬新な感情表現で人々を熱狂させ、『悪魔の貴公子』とも呼ばれる天才ヴァイオリニストのケリー。いつしか2人はヴァイオリンを通じて、秘密のデートを重ね、キスまでしてしまった。最初は戸惑っていた光音もケリーの優しい情熱に心を奪われていく。しかしある日、演奏している彼に出会うと「誰だ、お前」と突き放した態度をとられ襲われそうに...!まるで別人のように荒々しくエロティックな彼の無撫に、光音の身体は掻き乱され!?