Where does the money come from?

Who would believe this?
"Don't talk about your family's savings, Zephne Frost. If your family had money, you would have changed the house long ago, right?" Without waiting for Zephne Frost to speak, Suzanne Frost once again blocked Zephne Frost's way out.
Zephne Frost was speechless for a moment.
"So I want to ask, where did Samwell Bishop get the money to buy the car?"
Seeing that Zephne Frost didn't say anything, Suzanne Frost took a step forward and looked at Zephne Frost with...