LOL sorry for the annoying blog post, but here you go.

http://www.asianfanfics.com/story/view/634571/i-m-growing-older-angst-fluff-oneshot-romance-himjae

I couldnt help after watching some video in which Youngjae was very blunt about himchan being fat and how Himchan pouted like madness afterwards.... :D

T_T) its only 2.5k words, but not AU :D