Peter was out and about town and decided to swing by the Spider-signal to see if it was still there. Maybe Spoiler (he refused to refer to her as Robin) trashed it. Or Batman. Or someone else. Regardless, he wanted to make sure it was still there. He thought he saw a figure standing there as he swung from another building, so he prepared himself for a fight and when he swung up with the momentum, attached to the side of the wall near the signal.
"Wha—?" Came out of his mouth, thankfully not the name of his friend from school. The first he saw at the Batcave. Hanging out with Batgirl. It was still weird to think that Doug had ties with the whole Bat-family and Peter was dying to ask him about it. He couldn't ask him normally because, well, secret identities and what not.
He jumped to land on the roof and stood up, "You need something...?"