Nanami freezes as he listen to the doctor's explanation. Since your mother was busy, he decided to went with you. And he's definitely not ready.

"Massage? W-what should I massage?" he almost stutters. The doctor can only laugh. Since you're already in your late pregnancy, the importance of lactation has been brought up.

It's hard. Nanami has been busy with his work and you—for some reason—hold a grudge against Nanami, maybe it's the pregnancy talking.