Cadance has always loved Twilight, from the very moment the younger pony had entered her life. Lately, however, that love has evolved into something more. Will Cadance have the strength to confess? With two meddling aunts, she may not have a choice.
As a result of a magical mishap in the name of protecting Equestria, the princesses fuse into a single being. But in order to bring them back, she will have to stop existing. What does it mean to die?
The time has come for Celestia and Luna to move on to the next state of being, and for the younger princesses to step into new roles. The time of succession is at hand. But change bring new challenges for Equestria.
Princess Cadence is a foalsitter who, being in rich, hoity-toity Canterlot, has to put up with spoiled brat after spoiled brat. Twilight Sparkle is a terrifying filly who drives away sitter after sitter. They were bound to find each other.
After thanking Sherlock Hooves and John Trotson from Cadence's foalnapping, she invites them over for a privet dinner with her husband and her sister-in-law. At dinner, Sherlock deduced a secret that Twilight has hidden in plain sight.