"Why do humans kiss?"
You nearly choke on your diet coke at Castiel's question. Dean looks up from his newspaper and Sam from his book as you try to get your coughing fit under control.
"Are you alright?" the former angel asks genuinely concerned from his spot next to you on the couch.
"Y-Yeah, I'm fine."
Sam and Dean exchange smiles and you glare at them in return. They had recently discovered you had a crush on the dorky angel turned human and took every opportunity to tease you about it or get you two alone together.
"Hey Dean, I just remembered, don't we need some more salt rounds and bullets?" Sam asks as he put his book down.
"Uh, yeah we do. Wanna come with me to get them?"
He quickly stood up and they both rush to the door leaving you and Castiel alone rather abruptly. You blush slightly and mentally curse the brothers.
"Did I say something wrong?" he asks innocently, brushing off the Winchester's hasty retreat as an actual trip to the store.
"No no! You