A speedy swing back to his house, and after wriggling out of his costume in the blink of an eye, Spider-Man once again reassumes the civilian clothes and meek personality of Peter Parker just moments before his aged aunt comes down into the basement.
“There you are, Peter! I was worried when the lights came back on, but you didn’t come up!”
“Gosh, I’m sorry Aunt May! It took me a little extra time to make sure that electric current was, er.... properly grounded!”