Responses
Mommy Daddy -No Milk's Coming out of My Nipples!-
https://www.mangago.zone/read-manga/mommy_daddy_no_milk_s_coming_out_of_my_nipples/
beta
It's a bl manga. The the seme is uke's sister's husband..... The sister ran away leaving her two children and seme to the uke....
The uke is kind of a cross dresser(I don't remember) and takes care of the children while seme is always busy at work.