[He didn't make any more comment on his friend, simply nodding to Yugi when he said to wait. He stood there a little awkwardly, feeling a strange sense of relief flood into him when the boy approached him again. This time a small, real smile spread on his withered face.]

Thank you, Muto-san.

[He took the bottle gratefully, twisting open the cap and taking a sip, the cool water feeling like heaven for his dry throat.]

I know it's just a water bottle, but I promise to repay you.