Gustave did promise, and he means it, just like he meant all the ones that came before.

That smile gets one in return, warm and fond. He'd missed her, how practical she always seemed, even if it was just covering up everything else. It always gave him the strength to keep moving. All he wanted to do was give a little of that back.

"Good... good," is all he says, falling into step with her, right at her side, so they can get through this maze. They'll be okay. Gustave has to believe that, so he tries to keep himself from slipping too far into that darkness. Playing with the coin, he looks over at her. "Heads or tails. For the next junction."