The end of the war yielded tranquility for the most of the Wizarding World, but not Neville Longbottom and he vanishes. Three years later, the trio and company encounter some unexpected surprises on Ginny's birthday.
Parallel with time period of HBP, but takes a turn. Draco has been given his task by Voldemort and is left little choice until Narcissa pulls in a family favor. HPAB Crossover.