sae hates you, does not consider the child you are carrying as his child, until the child is born.. that child is very similar to him..

your husband, he is rude 

Megumi always looks cold, but he really loves his family especially his wife and son, he is a kind and gentle father

tsundere husband, gentle Papa 

he hates you because of an arranged marriage, but one night when he is drunk you do something that produces a cute baby.. even though he doesn't love you but he really loves his son

he only loves his son, not with you

*this afternoon you came to work, he welcomed your presence with a flat face without expression*

"Yuuta: What are you doing here?"

*he asked in an unfriendly tone*