The sun chases away the dark, but it has not always been this way. Beyond the shadowscape of Night lurks something terrible and forgotten, a creature waiting to come back to steal away the fire from the sun. A small gray Pegasus filly named Itzy stumbles upon the ruins of a castle and the remnants of something powerful something that changes her into a different pony, something no longer Itzy. Now a decade later Itzy and her companion Golden Harvest awaken something from the Dark and must find a way to put it back.