With all of Northern Zebrica under their spell, the three sirens are at the peak of their power and poised to invade Equestria. Obviously, now is the best time to follow Sonata's suggestion to hit the beach and leave the country to run itself.
Now that Adagio is engaged to the love of her life, she only has one more thing she wants to do before they make it official. She wants to find the other sirens she lost years ago and try to make things right. Will she be able to?
After over one thousand years of banishment, the three sirens have been freed and taken over the kingdom of the Hippogriffs. With all resistance broken and shattered, they look to spread their voice and song further abroad. Zebrica calls.
It has been well over a thousand years since their so-called 'banishment'. Their unjust imprisonment, confinement in pure darkness. But the show must go on, for all the world is a stage, and they knew that with time, their final act would await.
Trying to take care of her younger sisters is very difficult. Adagio has to make multiple sacrifices to keep them happy, but when she meets a kind woman, she decides to let herself have a friend. Life still has many problems for her yet, though...
Ten years have passed since the death of Sonata Dusk and her sisters are living productive lives as unicorns in Equestria. When that ten year anniversary comes along, the most unlikely pony wants to find a way to revive her and bring her home.
Mud Briar tries to apologize to Adagio for pranking her by inviting her to the beach. Adagio agrees and plans to get her revenge. The chaos that unfolds would give Discord a run for his money.
Life in Canterlot High continues to be challenging for new student, Peter Parker, and rookie superhero, Spider-Man. It seems to only grow worse for both as the Battle of the Bands nears, and three mysterious new girls show an interest in his misery.
With their PostCrush days unfortunately behind them, Kiwi and Su-Z are now living and working on the Dazzlings' emu farm. At least it beats living in a van down by the river, right?
The Dazzlings return to their tour bus to switch off the toaster and find Sunset rummaging around. Adagio takes on the intruder herself and once alone in the bus with her reveals another side of their relationship, but how far can Sunset trust her?