What do you think the Holmes mansion looks like on the outside?
Lonely
The family began to either return to their rooms if they were staying or leaving if they were going to their own. John, panicked, almost forgot where his room was, but remembered it was connected to Sherlock's and followed his flatmate when he was getting ready to turn in.
"I was surprised you agreed to come," Sherlock said as they were in their joint bathroom and John was brushing his teeth.
"Why's that?"
"I thought perhaps you'd spend Christmas with your family."
John stared in the mirror as he scrubbed his teeth, then spat and said, "Christmas with them would've been lonely anyway."
Prompt was from Javien Deluke, and it was: lonely