"I don't think I did either," he says quietly. But he knows he did. During the incident with the gulls, Yoshio had been forced to leave his bottle of juice where it was on the picnic table. After that, he'd found somewhere to get a bottle of water, instead, and refilled it from drinking fountains as needed. But of course his bottle is empty again.

"There's someone nearby that sells water bottles. I'll show you."