Those words and that look on Sam's face... should be illegal. Unfair his brother could look that hot right now, when Dean was already half crazy with lust. Brat.

"I love sending you off to school like that. Love the thought that all the cute little college girls are looking at the marks I leave on you and knowing my baby brother's off limits." He groaned and thrust in harder, shuddering as he pushed closer to the edge. "Mine, Sammy. All mine."