The Twilight Saga: Eclipse

"This might sound odd, but I'm glad you're here."
"Pretty neat. As much as I'd love to kill you, I'm glad she's warm."
"If we weren't natural enemies...and you weren't trying to steal my reason for existing… I might actually like you."
"Well… If you weren't planning on sucking the life out of the girl I love, I might... No... Not even then."

Explanation: 

Scene in the tent