Sam lowered his head and bit a fresh wound into Castiel's collarbone. His fingers gripped hard at his hips, keeping him in place. Castiel let a throaty groan fall from his kiss swollen lips. "Sam…" He groaned, wanting more and more. Sam rocked his hips harder as Cas scratched at his back with his blunt nails. Sam reached between them and wrapped his long fingers around Castiel's cock. "Come with me, Cas" He whispered. With a few final thrusts of his hips and pumps with his hand he filled the angel with everything he had, moaning at the feeling of Castiel's release splattering onto his stomach. Before the two of them could come down off their high, Dean was pressed against Cas, pushing them closer. "My turn" He growled…