When Princess Twilight goes through the mirror to discover what has been going on at Canterlot High, the last thing she expected was to meet her counterpart.

But upon hearing of what happened during the Friendship Games, and Midnight Sparkle's rampage, she decides to help Sci Twi, as her friends now call her, in her own way.

An ancient tradition known only to alicorns called the Dance of The Waters. What this means, Princess Twilight will not share. Not yet anyway.

In their time together, Princess and high school student will discover something about themselves they never knew. And a bond will be forged that can never be broken.