You show up a few minutes before closing time at the back of the store where the pharmacist parks his Benz and you wait. About ten minutes later he comes out the back door but doesn't see you until he reaches the driver's door of his vehicle.
"Aaah! Want do you want? I don't have any money! Don't kill me!"
"No, mister pharmacist, sir. I want the stuff you didn't suggest I could get after hours."
"Oh. Well yes, of course. I had forgotten. Listen, get in the passenger seat and let's go for a ride. I think I know what you'll like."