Bean sips his own lemonade, making no move to head back out into the heat. Probably better to let the boy recover in the air conditioning for a bit before they continue on their way to H.O.P.E.

"Don't drink too fast." If his stomach isn't used to so much processed sugar, Bean doesn't want him to make himself sick. He remembers when he had first come off the streets and had access to real food. His body couldn't handle it at first. He quickly learned what his own limits were.