Ohsit. Pictures like this could convert me to ship sastiel in a heartbeat. it is beautiful, and somehow gets me hotter than lots of pics with naked people having actual sex on them. Because - Sam's face. And his mouth, and his tongue right there, and Cas's hand, and Sam's body, and Cas's face, and his mouth, and... and... OMG this is probably the hottest picture involving Cas I've ever seen. Oooh, and with in progress video! -goes to look- I envy you so much for being such an awesome artist!