Responses
![](https://pic1.mangapicgallery.com/r/avatar/7b/u1301414_50x50.jpg?2)
Kind of adopt their friend's son
http://www.mangago.zone/read-manga/kazoku_ni_narouyo/
But if you are just looking for general BL with babies I have a list~
http://www.mangago.zone/home/mangalist/940195/
Any Yaoi or shounen ai where the main couple adopt a cute child or something?!?!...
ლ(´ڡ`ლ)