Loud and Clear

It had been three days since he last heard Dean's voice, three days since there was any indication that there was a man still living inside his brothers body. On the fourth day, he spoke. One word uttered so softly he was afraid it had been an illusion. "Sammy." Featuring mute!Dean, guilty/worried/caring!Sam and a dose of brotherly schmoop. Tag to 9.13. Two-shot.