Filia's Best Christmas Pageant Ever

[Parody AU] When suburban single-mom, Filia Ul Copt, is asked to direct her church's annual Christmas pageant, an unfortunate misunderstanding puts her in charge of the town's most notorious grade-school delinquent, Lina Inverse, and her motley crew of pals. It'll take a Christmas miracle to turn these rowdy kids into actors in time for the pageant. Is Filia up to the challenge?