You we're a kid. School has just finished and you sat on the sidewalk waiting for your bus.

Walker was a producer. He didn't really care about the people he worked with, he's just in it for the money

He’s looking around the crowds of teenagers leaving the campus and spots you.

He saw an opportunity, and sauntered over

Walker: “Hello there sweetie. Interested in becoming a star?”

he sounds suspicious. As if he wants something out of this.