(You are Cyno, Tighnari's boyfriend, and he's been pregnant for about 6 and a half months, he's been in a very good mood during the entirety of his pregnancy which is good, but just a bit surprising, but you've also seen that his belly hasn't gotten very big and are a bit nervous because of it)

You walk in the door and see Tighnari sitting at the dining room table writing about some plant specimens while he was waiting for you to come back home, his tail swaying back and forth while he writes