When Sam heard the door open he went to investigate, because he had seen with his own eyes that this place wasn't safe, and there was no guarantee that the dead couldn't enter the building.

He spotted the figure and his heart nearly jumped into his throat, but then the mask was removed and under it was a man. Sam watched him suspiciously until he spoke, and then stepped forward so he could be seen, since he was not one to sneak and spy on strangers and he knew that these rooms were to be shared.

"Just a bit of dinner, you are welcome to share it if you wish."