Legend has it that on the longest day of the thousandth year, the stars will aid in her escape. There once was a stallion who faced Nightmare Moon and was sealed away with her. Now he returns in the modern age, hoping to find a new path.
Princess Luna still feels alone, nineteen years after her return to Equestria. When she finds a friend in an online game, everything seems better. But not all is well in Equestria, and a sinister plot threatens everything that Luna holds dear...