"Sally cleaned it all up. What’s wrong?" David asked.

"Nothing." Grace shook her head, turned around, and went downstairs. Just as she walked into the living room, Sally just walked in with a box of cakes and said with a smile, "Victoria, I made you some purple potato cakes that you like best. Please take them back to eat."

"Thank you, Sally." Grace took the cake and saw no one around, so she asked softly, "Sally, did you find anything I lost when you helped me clean my room?"

Sally paused and nervously asked, "Victoria, did you lose something? I clean your room but won't touch your things. If it's...