Mrs. Murphy Sr. goes undercover at a luxury real estate office to find her unborn great-grandson and his mother, who are selling properties there. Posing as a buyer for her grandson, she faces harsh dismissal from sales staff who doubt her wealth and try to eject her. However, Mandy Lowe, a kind sales manager, defends Mrs. Murphy Sr. and offers help. Mrs. Murphy Sr. quickly recognizes Mandy as her future granddaughter-in-law, though Mandy is confused by the claim. Meanwhile, Mrs. Murphy Sr. notes that both she and Mr. Murphy share a fondness for Mandy, hinting at intertwined futures as the inspection by Mr. Murphy looms.