i found it! http://www.mangago.me/read-manga/omae_no_subete_wo_ubau_made/ here you gooo~~ (≧∀≦)
and it seems like i got the student council presidents name completely wrong ╮(￣▽￣)╭
this one? the president name is taiga though... sorry if im wrong
http://www.mangago.me/read-manga/omae_no_subete_wo_ubau_made/
it turns out i was wrong, i confused him for the one from kuroko no basket lol
trying to find this manga about a chubby cute guy who was a secretary for the student council in highschool, and he had a crush on the student council president kagami and a series of events led to him leaving the school and the student council. then years later he works at a company and the student council president kagami turns out to be his new boss. please help me find this manga !