"... oh!" César chuckles at himself. "That's what you meant."

Oh thank God. He was really worried for a moment that he had given things away. César stops walking for a moment and pulls out his phone. A bit of going through it before he holds it up for Watson to see.

It's a picture of him and Rex when they went to Mexico, and an old building wall is behind them. César has his arm around Rex's shoulders and doesn't have a beard. Both are smiling, and the smiles are achingly similar.

"We visited a family friend about seven months back. This is a picture of us on the trip. Will you keep a look out for him? He can take care of himself pretty well, but he has a tendency to... react instead of think."

Rex could accidentally sink the ship. He's not going to mention that, though.