Just check out their reaction when they learned he was going to pay off the rest of their mortgage!
"Paid your house off," his grandfather reads. "Who did that? You did!?"
In addition to his studies, Stefun Darts also works full time and runs a non-profit organization called Caring Heart Youth.
He said he spent several years staying in and eating microwave pizza just so he could give his grandparents the $15,000 check to finally own their home.
But that's not all. He also gave his grandparents a trip to the Bahamas.