It was like this:
Fangirl: What did Simon and Nia did during the seven year time-skip?
Nakajima(GL's Writer): They traveled, laughed, played, talked... everything a couple does.
Fangirl: But... they did IT, right?
Nakajima: They did what they had to do.
Girls in the crown: SQUEEEEEEEEEEEEEEEEEEEEEEEEEEE