Bruce has a symbol on his wrist like everyone else but only one other person has the exact symbol he has, his soulmate.

Bruce is at a gala, talking to guests and mingling. When all of a sudden his symbol starts to tingle. That's a sign that his soulmate is nearby, he looks around to see who could be new. Then he spots a man he's never seen before. Instantly there is a connection

Bruce thinks to himself, 'how could my soulmate be a man?' There's an inner conflict going on inside him now