The main character, Iruri, who was led to another world through a dream and possessed the body of Tineke, a young aristocrat of a certain kingdom.She tries to leave the mansion to get a clue to return to the real world.However, in an unfamiliar world where Elma, the girl who followed Tineke, keeps (?)stepping on her(?), and there is no one to trust, Iruri is helpless...Will Iruri be able to finish her journey safely and return home?