[Hyper aware of Sam's state, he noticed the clenched jaw and slowed even more. It was damn near impossible to hold himself back once he got the first feel of Sam's body so fucking tight around him, but this was his brother. He would be careful with him, always.]

[Dean reached his slippery hand over to take hold of Sam's cock, stroking a slow, easy pace. Trying to give him something else to focus on. He remembered the first time on the couch, touching himself to provide the distraction. He was so intent on everything he was doing, he didn't notice his own voice murmuring come on baby, come on baby again and again under his breath.]