Grace and Patrick came home together. The lights were on in the living room, but no one was there. Patrick greeted her and went to his room. Grace also headed to her and Luis's room. As she reached the winding staircase, Lucy suddenly called to her at the bottom of the staircase: "Madam, welcome back!"

"Well." Grace smiled and nodded.

'Have you had your supper yet? I'll do it for you." Lucy asked with concern.

"You do it first. I'll eat it later. I need to get changed and go to see grandpa first."

"Okay."

...

Turning on the light, Grace looked at the luxurious but quiet room with a...