Nadia barks an amused laugh, popping off the wall. "I have heard that one!" she says.
And yet she didn't know what was up with "Yukari"? Maybe she heard it and didn't get the reference.
... plums don't even grow on vines. And you're pretty sure that was a grape vine she grew the plums on, which is just all kinds of wrong, but then again, magic is such bullshit.
Are we sure they're not giant grapes?