Having obtained the ability Time Reversal, the Spear Hero Motoyasu Kitamura uses his power to change the past in his quest for world peace and to fulfill the wishes of his beloved Filo. In order to achieve his goal, he must protect the life of Naofumi Iwatani, whose safety is one of the conditions of the time loop. Under the belief that Naofumi's life is in danger in Melromarc, Motoyasu and Naofumi travel to Siltvelt. But even in Siltvelt, what disasters will befall them?
