During the prologue, a young Hubert and Asbel go to explore a flower field in a mountain that is located close to their hometown of Lhant. As they near it, they see an amnesiac purple-haired girl sleeping in the field. Hubert and Asbel introduce themselves to her and decide to name her "Sophie", inspired by name of a flower that she was fascinated by. Hubert and the others return, Hubert and the others decide to give Sophie a tour of Lhant. Hubert, Asbel, Sophie, and Cheria Barnes meet Richard, but Hubert and Cheria decide to stay behind, after Asbel and Sophie decide to take Richard to the flower fields.