Following the events of "The Return of Sephiroth", one of Avalanche's own becomes what they feared the most. She was already the most dangerous member of the family, infused with incredible, destructive power. In a devastating accident, she must choose between her family, and those who offer unconditional protection and care. Can she survive the torture, heartbreak, and fear which followed her choice? Can she carry out the tasks she's been given? Or will she follow her family, and go down in flames?