Neither WN, LN or anime play it straight. Their comedy is just a bit more subtle for the most part. And for example, LN has different POVs, and most of events from world's native POVs are written in a more serious tone, which creates a hillarious contrast of Cid's POV chapters where his warped...
I think she would accept, partly BECAUSE it would be a part of revenge for Emi (isn't fakePina's favorite also Angel?), and iirc Angel was Emi's favorite too, so it would be for her as well