Castle was not going to be swayed. He was kind of stubborn like that. Especially with the fact that he knows he could swindle his way into this, if he was trying harder. Maybe. Detective Beckett was proving to be one tough nut to crack. She's always so, well, her.
Castle liked it.
"What if I told you that I was having recurring nightmares? And that the only way I could sleep was if I was next to someone that made me feel protected?"
Oh, the sincerity that leaks from his eyes, as he peered at Beckett from his lonely seat on the passenger side.