Long ago way before luna became nightmare moon, The story goes in reverse. Celestia is tired of "Lil Miss Moonlight" ruining her reign, and getting more popularity than her. During luna's Midnight Moon Celebration (the opposite of the Summer Sun Celebration) celestia steals the moon, threaten's equestria and rises the sun, and from the bitterness in her heart toward her sister she is transformed into Sunshine doom (the sun version of nightmare moon) Luna and her "number one fan " Lulabell a little fillie who has been abandoned by her family, must use the elements of harmony to Imprison her in a stone prison for 1,000 years, but only to return.