It's been over a year since the 'Baked Bads' incident, and nopony trusts Sugarcube Corner's Muffins anymore. As a result, The Cakes have decided it's time to stop making muffins. However, When Pinkie Pie Insults the name of muffins in front of Ditzy 'Derpy Hooves' Doo, The wall-eyed pegasus sets up her own bakery. Now the race is on to see who's product is the most popular, with both of their livelihoods on the line!

Octavia has kicked Vinyl out. Again. Pinkie Pie decides to help the DJ pony get over her blues by throwing her the biggest and greatest party Ponyville has ever seen! But why does she care so much? And is this really the end for Octavia and Vinyl?