Anonfilly has spent her time since arriving in Equestria bugging Twilight, going out to town for indulgences, and sleeping off food comas. Twilight decides to teach her a lesson on gluttony, but it soon becomes clear that the two of them won't be learning anything from the wanton feasting.
Unless learning that you're into being fattened up counts, that is.
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Warning: This story involves a focus on bellies, stuffing, and light slob elements near the end. It was a request for ReconNow: Anonfilly being enabled and fed by Twilight Sparkle and ending up loving the rush of food, wonderful food.