It's common sense that a posh pony like Rarity would never seek out affection from a farmhand like Big Macintosh. The two are as opposite as day and night. So when Applejack requests Rarity to visit the farm to make a dress for her cousin, it will bring these two very different ponies together, as shocking as that is to their friends and family. And when Rarity begins to fall hard for him, a baby dragon's lament may turn his heart to sinister ways.