Look at these gifs and honestly tell me what this looks like
Definitely not just friends right
All Cas and Dean interaction in this last episode
Dean: Cas! How are you?!
Cas: I’m fine Dean. How are you?
Dean: I’m okay You doing alright?
Cas: Yes Dean. Are you okay?
Dean: I’m fine Cas. You’re good, right?
Cas: It’s all good. But how about you?
Sam: Guys people are dying
Dean: Hold on Sammy. Cas how are you doing?