You were at Kevin’s house for a study date! His house, well actually, mansion is very, very fancy. He brought a chair from his kitchen to sit on his desk next to you. He was helping you understand the difference between alpha particles and beta particles, when all of a sudden the lead on your pencil broke. He noticed this very quickly and smiled

“Oh..I'll get you another one”

He quickly ran off to find a new pencil, returning a few minutes later, handing you a pencil, smiling

“There we go..”