Fearless optimist Celestia sets off on an epic journey -- teaming up with rugged, yet charming mountain man Sombra and his loyal friend, Ursa Minor -- to find her sister Luna whose midnight powers have trapped the kingdom of Canterlot in eternal darkness. Encountering gloomy conditions, mystical trolls and a hilarious bat named Star Swirl, Celestia and Sombra battle the night in a race to save the kingdom.

Based off the plot of Frozen. Art isn't mine.