It wasn't quite a sound that Aandag was used to hearing, truth be told, particularly from Bran. "Wha? What's wrong? What'd I do?" he asked softly, head canting to one side, one brow quirked up in confusion at he met his alpha's gaze. He glanced over either shoulder, trying to see if there was anyone else around, but... "I don't hear anything..." there did seem to be a new scent hovering around, though.
It was a singular instinctive reaction. One moment he was checking something on his desk downstairs, the other his head lifted and he was growling softly. While Aandag thought it was at him, a moment later it began to become clear. A young man was walking near the shop. He glanced in for a moment and then just walked along.
Another wolf, another alpha. Bran shook his head a moment. “Wow... sorry, I didn’t mean to do that.” He sighed as he looked at Aandag. “Did I scare you?”