Oooooh ff
Following
Ff
Sorry ff
The seme is middle aged but I don't know if that what you want
http://www.mangago.me/read-manga/because_of_you/?av=1
ff
... unfather
though it's twisted
Despicable
Koi ga ochitara
Kokoro
Really looking for yaois where theres a seme that looks like a hot middle aged dad. typically the semes with those lines under their eyes ε=ε=(ノ≧∇≦)ノ