CakeHat Colt and Shield Strong, two opposite individual who share the same body, move to Ponyville with intent to live a normal life. However trouble emerges, as a trio of mercenaries target Princess Twilight. With the Twilight and her Friends being no match for these three highly trained killers; it's up to Shield and his friends to step in to stop them.

the rating is only put that teen because some characters tend to swear...a lot. I mean, A LOT. (I like swearing. swearing's funny!) I suppose also because there's a lot of close, dbz like, combat. (But hey violence is also fun!)