Die In My Love is a Manga/Manhwa/Manhua in (English/Raw) language, Seinen series, english chapters have been translated and you can read them here. You are reading Die In My Love chapters on www.manga-raw.club, fastest updating comic site. The Summary is
Yumi Katagiri (a pseudonym) is a high school girl who does a bit of compensated dating on the side. But her "customer service," is a little bit different from other girls'... She would continue this behavior night after night until one day she is discovered by her high school teacher. A unique romantic suspense between a lonely girl and a passionate teacher!