Twilight Sparkle has been working herself into such a state of fatigue that Celestia has ordered her to take a five month vacation from her studies and has given Spike the assignment to ensure that Twilight relaxes. A lot can happen in five months.
When Blueblood agrees to help Spike find love at the Gala, he has no idea that the dragon's paramour already has her sights set on him, not to mention that another mare has plans of her own for Spike. -Heart to Heart Sequel-