Muttering to myself, I turned on my side and searched for the warmth that had enveloped me. I was frustrated to see that she was gone. I blinked my eyes open and stared at the empty sheets in front of me. I thought nothing of it and was about to return to my dream when my memories came back. Where the hell was Cas? We had fallen asleep wrapped in each other, but now I saw nothing but a rumpled blanket next to me.

I sat up tiredly.

I looked around my room in alarm. It was empty.

My heart began to race, as did my thoughts. My head didn't...