Older Uke and Seme

You mean like ojisan x ojisan?
http://www.mangago.zone/read-manga/koi_wo_suru_dna/ (in chapter 4)
http://www.mangago.zone/read-manga/despicable/
http://www.mangago.zone/read-manga/saezuru_tori_wa_habatakanai/
http://www.mangago.zone/read-manga/ore_ni_honey_trap/ (bara)

http://www.mangago.zone/people/tag/2337/Oyaji+Uke/
http://www.mangago.zone/people/tag/2337/Oyaji+Seme/

Thank you :)

Thank you :)