(Y/N) is a long time friend of the Mario Brothers for as long as he can remember, almost like he was the 3rd brother, but there is one thing that is bugging (Y/N) and that is the fact that Mario has Peach and Luigi has Daisy but (Y/N), has no one. It wasn't a big deal at first but as time went on that feeling has gotten worse over the years. Little did (Y/N) know, during one time at the 'Star Festival' his life is about to change forever! (All Characters used in this story are owned by Nintendo. I do NOT own the rights to these characters and only use them for entertainment purposes only . Cover art: https://knowyourmeme.com/photos/2762488-super-mario-galaxy)

A mysterious filly is spotted inside the castle and ponies wonder what really happens inside the castle.until ponies learn that the small filly was actually Celestia's daughter. Celestia cherish and adore her daughter very much but when danger comes to Equestria, Celestia is forced to do the unthinkable. Her heart will be broken, sacrificing her own daughter for Equestria's safety.