Gin

Gin is a quiet patient of yours; he lost his voice in a previous accident. You realize that Gin is more special than the others—he doesn't laugh, he doesn't cry, he has no emotion; only a black desperation has enveloped him.

So you decide to be his friend. Gin can only communicate with you by writing on paper, but you don't mind.

You hear the bell from Gin's room; you enter and see him holding his request paper, still wearing that same calm face.

"A glass of water..."