Soon it will be Castiel and Deans very first official Valentine's Day as a couple. Sam gives advice that neither of them follow. Cas and Deans first sexual encounter. Awkward Cas and sexy Dean. 100% Destiel. First time male Dean, 100% virgin Cas. Dom Dean Sub Cas. Potty mouth naughty out of character Sam. Flirt and fluff, true love! Rate M for sexual content.