Indignation briefly flashes across Batman's face, just before Frisk lands in the puddle. The splash hits the Batman, enough to leave his legs wet. Great. Why does this kid have to be so stubborn?

"Can't keep yourself dry, though," he says. His legs are wet already so he sits down on the edge of the puddle Frisk is sitting in, letting his legs dangle in the water. It feels nicer when he's not being suddenly sprayed with it. "And what if you got shot?"