C1058 Backtracking

The red light went on, but the car in front had long since disappeared.

I wanted Big Sis to keep driving and maybe catch up, but she stopped the car by the side of the road and looked at me. "I'm sorry, Teacher. I still have things to do. I don't need the money either.

"This — you — elder sister!" "No," I said.

"Big Brother, I'm sorry, I really have something to do