"We'll be back soon," Barnaby promises Emet-Selch, although he'll... probably have to wait in line all over again. Hopefully Gen's offer is the real deal and he isn't actually doing this just to mess with him, so he follows after him.

"I didn't expect you to do this for nothing. Choose whatever drink you want," he says, looking at the stalls while he considers Gen's question. "I don't remember anything, but I know what he looks like, now. Cyrus showed me... So what you said before must have been true."

Which is why he agreed to this so readily: both Cyrus and Gen couldn't lie about the same thing, independent of one another.