Responses
Hi! Sorry maybe not exactly it but I think it has about the same storyline:
http://www.mangago.zone/read-manga/31_ai_dream/
beta
does anyone know the title of the manga where the girl is like 30 and she goes back to high school in place for her cousin who didnt want to go to school. and in the school she meets her old high school classmate who has a crush on her