Hux is in a forced sexual relationship with someone of higher status than him (could be Snoke, Kylo, another officer, his father, etc) when he gets pregnant due to his slight alien heritage from his mother's side.
His partner forces him to carry the child to term since he wants an heir and makes clear that there will be consequences should Hux fail. And Hux realises that no matter how far he's come, he's still in the same position as his mother was thirty years ago
(because I have a hard time believing that a relationship between Brendol and a kitchen maid could've been all that consensual=
Hux/Any, like his mother before him - non-con, mpreg, possible incest
His partner forces him to carry the child to term since he wants an heir and makes clear that there will be consequences should Hux fail. And Hux realises that no matter how far he's come, he's still in the same position as his mother was thirty years ago
(because I have a hard time believing that a relationship between Brendol and a kitchen maid could've been all that consensual=