Because nobody deserves to feel alone.
Theory #74398493 as to why Dean says “oops” in the promo: he accidentally yells Cas’ name during sex but being Anti-Dean he doesn’t give a shit
The fact that the photo Sam’s looking at and smiling
IS ACTUALLY FROM THE DAY HE GOT HIS SOUL BACK
same clothes, bobby’s house, beers and food on the table*
EXCUSE ME NOW. I NEED TO GO CRAWL IN A HOLE AND CRY FOR THE REST OF THE MONTH.