Not long after the events of The Change!, a lone Human scientist makes a breakthrough in his research and discovers a wormhole that leads to the planet Equis. A bit wary at first, the inhabitants of Canterlot eventually decide he is not a threat and allow him to roam freely among the population. But, he soon discovers these "aliens" to be quite friendly, although he didn't know just how "friendly" they all were....until he ventures into the Town that used to be called Ponyville...