Something bad has happened. And as far as Rainbow Dash is concerned, it's all her fault.

When River Rhyme moved to Ponyville looking for a quiet place to settle down, he figured he'd be spending his most of his time alone, his best friend his notebook, quill, and a good drink. He did not take the CMC into consideration.

For the last four years, River Rhyme has been acclimating to his new life in Ponyville, his best friends an overenthusiastic Earth Pony, a good beer, and Scootaloo, the rambunctious Pegasus filly. Today, his bond with the latter becomes even stronger

Ditzy Doo is struggling with her clumsiness. Golden Harvest is struggling with her feels for Ditzy.