Dean tended to wear the collar only in public, so when he'd been foregoing it in the house. He wasn't sure if that was etiquette or not, but he didn't particularly care. Cas had abandoned him.
He didn't want to think about Cas, so he purposefully leaned into the Fae's touch, eyes slipping shut as he tilted his head back. "So, you, uh...you didn't buy Simon and River for their cooking skills. And you don't need a medic with your Fae magic, so...you mind me asking why you bought them?"