After a long day of work, keeping Mondstadt safe and trying to cheer up elderly people who seemed epically bored, Kaeya was exhausted.

Kaeya was in bed with you, tracing shapes on your back as he wanted to keep you relaxed, you were his spouse of course. “So, how was everything with Nyla?”

He was referring to your toddler daughter, who was passed out in her own bed.