not this one, but thank you :(
nope :( i remember the seme gets full of himself saying that now he is handsome and all and the uke ex-boyfriend is stalking him....
FOUND IT ALREADY THANK YOU
http://www.mangago.me/read-manga/tsukiatte_agete_mo_ii_n_dakara_ne/
this one was in the chubby to fit, maybe its this one? o:
THAT'S THE ONE THANK YOU
the seme was fat when he was in school and all but years later he shows up really hot and kinda looking for revenge???? and the uke did date someone who was fat before but only because he looked like the seme. i don't remember the whole plot but please help :(