Looking Back as We Move Forward

Set in S9. With the upcoming battles against Abaddon and Metatron looming on the horizon, something as simple as Sam's thirty-first birthday almost gets swept under the rug. But Dean knows he and Sam might not have much time left to spend together, and he's determined to enjoy the one last bit of normalcy they may ever get. Contains Wee!chesters. *NO Wincest* Happy birthday, Sam!