Twilight Sparkle is a bright mare, living in Ponyville. She has faced countless trials and tribulations with her friends. She has a secret, in that, she loves to become big and fat. She has been doing this, for the past couple of years in privacy, with the aid of a spell. However, things go awry one day, forcing her to face her fears as she goes into public...with the help of a spell or two.

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This story contains:
-Fat
-Weight Gain - from thin to obese
-Anthro
-Mild Slob - Messy eating/Burping
-Embarrassment