Amidst the bloodshed of the final battle, Natsu suddenly transforms--he becomes trapped in the depths of his own heart, wading through his lost memories... Meanwhile, Fairy Tail and their allies are rendered powerless in the face of a powerful enemy. When Larcade uses his white magic to manipulate everyone's desires, the only one who can stop him is Sting! Elsewhere, in the midst of her face-off with Irene, Erza falls silent when she learns the Scarlet Scourge's surprising ancestry and brave history.