I don't remember it clearly enough, but it's a yaoi manga where the seme has two dad. He was also childhood friends with the uke but they stopped hanging out together because the uke thought it was weird to have two dad.
Its on the last chapter http://www.mangago.me/read-manga/saiaku_na_rinjin/
I don't remember it clearly enough, but it's a yaoi manga where the seme has two dad. He was also childhood friends with the uke but they stopped hanging out together because the uke thought it was weird to have two dad.