Frostlight is a weather Pegasus living in the small town of Sky Wind, established to show the bond between the pegasi and the Earth Ponies. He loves to make weather, but dreams to become a part of the Princess's Royal Guard. Frostlight and his friends, Static Sound, Cross Sticks, and Nightwind decide to hang out at the neighboring town of Ponyville, but after a dark incident, Frostlight is faced with a threat that challenges the safety of all of Equestria.