When Kiran rescues campus royalty Alessa during an earthquake, she tumbles into an abyss and wakes up to a foreign land, a traveler named Noorh, and his diamond blade pressed dangerously close to her throat. She learns that she unwittingly took Alessa's place as the summoned Lahnthean Aria when she saved her. Together with her kidnapper, they take on a journey to rectify the error while Kiran temporarily assumes the role of Lahnthea's awaited savior. She unravels the secrets behind the title, Noorh's identity, and the magical world she was forced to live in. With each revelation comes a price - one that can cost Kiran her life. Will she be able to find her way home before it's too late?