When Sunset Shimmer went through the Mirror Portal she didn't end up in the Equestria Girls World, rather she wound up in a Different Human World, one that has a connection to a place known as the Digital World. One day she meets a Digimon known as Agumon and ends up joining the Digital Accidents Tactics Squad, DATS for short. Together Sunset and Agumon will make friends and discover the mystery as to why Digimon are entering the Human World.