For want of a rainboom, six cutie marks are lost. For want of six cutie marks, six lives are changed. Familiar faces appear under very different circumstances. A Manehattan banker. A Canterlot bureaucrat. A Cloudsdale mail carrier. Through the cutthroat world of finance, their lives will become interconnected.
Hmmm, interesting. The No Sonic Rainboom alternate history premise is a well-trodden road, but it seems like it's still pretty fertile ground for ideas nevertheless.
Would love to see a continuation