Dean's lips stayed tight around his cock while it moved back and forth across them. Sam was plenty big enough that he stretched them, made them ache from the friction. He loved it though. Loved the sounds and loved the way Sam looked down and watched.

After Sam came, Dean continued to suck him a few minutes more while he was oversensitive and reactive. Then he slowly pulled off and licked his lips, watching Sam lay there to catch his breath. He kissed his brother and then reached into the drawer in the nightstand for the lube. "Living up to what you were expecting so far, Sammy?"