I need help

Looking for a story about a blonde haired bottom and a blacked haired top. The blonde hair bottom was popular in high school and rejected and embarrassed the black haired top. The black haired top layer got a glow up and he starts working at this new company as a very important person , turns out the black hair top came to work at the same company the blond hair bottom is currently working at so the black haired top constantly embarrassed him and looks for ways to make fun of him fast forward they fall in love .