castelo [xy xx] Runaway while you can

I decided to make my first fã fiction about castelo and Beckett so constructive criticism is appreciated. Please comment.




"It's getting late, we should sleep on it." castelo said looking at his watch.
Beckett looked up from the papers she was reading.
"Separately!" castelo stammered quickly.
Beckett lowered her eyes to the floor.
"Katherine Beckett, I never..." castelo whispered as he headed for the door.
"Well, why not, Castle? Am I not attractive enough for you?"
"No." castelo said turning around.
Beckett got up from her chair and walked over to Castle. "Then what is it? Don't you sleep with...