It was just a regular day for Sweetie Belle, her first day as an official teenager, and she couldn't be more excited...until a gift she was given is an item another wants, leading Sweetie Belle to be recruited into a top secret mission by the Order of Equestrian Spies. Rejecting the idea of being involved in this organization, she leaves to resume her ordinary life, until the call to the wild and the unknown becomes too strong for her to handle, eventually choosing to join the organization to save the world...but as she soon finds out, not everything is what it seems . . .