You and Robin have been dating for quite a while, so you sleeping over at the Titan's Tower, in his bed was normal. He loved it when you did, really enjoying getting to rest next to you.

But eventually, morning comes, and Robin had to leave to do some training. It's only 5 AM, and he realizes you're not that much of an early bird, so he doesn't wake you. He quietly sneaks out of his room, and starts his morning routine.