Hamilcal Valca und George Head, die Väter von Klaus und Lavie, waren beide berühmte Vanship Piloten. Als sie vor 10 Jahren versuchten den Grossen Strom zu durchqueren, verschwanden beide spurlos. Lavie und Klaus leiden beide heute noch darunter.
While Lavie recovers from her injuries on the crashed Silvana, she dreams of her childhood with Claus, whose family moved to Norkia and became neighbors with Lavie's. Their fathers, Hamilcar Valca and Georges Head, immediately became best friends and teamed up as a vanship pilot and navigator. Claus's mother, Justina, took care of Lavie as if she was her own daughter. Valca and Head taught their children to fly a vanship and assigned them mock courier missions. Lavie recalls her father's two friends, a male vanship pilot and a female navigator, but cannot remember their names. One day, Valca and Head received an assignment to cross the Grand Stream to deliver a peace proposal to Disith and left with their two friends. However, Valca and Head lost their lives in the attempt, and Justina died not long after. In a separate dream, Alex Row sees the two vanships in the Grand Stream. After they were orphaned, Claus and Lavie began training to fly a vanship. They were eventually forced to sell their house to save the vanship and began training for courier missions. When Lavie finally awakens, she finds herself crying from the memories. Dio and Alister finally locate Claus and Tatiana near the field of Disith migration capsules. Claus is reunited with Lavie and informs her that their hometown of Norkia has fallen to Disith.
Lavie se souvient du jour où son père et celui de Claus partirent pour affronter le "grand courant" et n'en revinrent jamais.
クラウスの父親とラヴィの父親は、国中に名を馳せたヴァンシップ乗りだった。10年前、彼らのチームは、ある重大な任務を持って、グランドストリーム超えに挑んだ。
Mientras Lavie se recupera de sus heridas en el accidente de Silvana, sueña con su infancia con Claus, cuya familia se mudó a Norkia y se convirtió en vecina de Lavie. Sus padres, Amílcar Valca y Georges Head, se convirtieron inmediatamente en mejores amigos y se unieron como piloto y navegante de vanship. La madre de Claus, Justina, cuidaba de Lavie como si fuera su propia hija. Valca y Head les enseñaron a sus hijos a volar una furgoneta y les asignaron misiones de mensajería simuladas. Lavie recuerda a los dos amigos de su padre, un piloto de vanship y una navegante, pero no recuerda sus nombres. Un día, Valca y Head recibieron la asignación de cruzar el Grand Stream para entregar una propuesta de paz a Disith y se fueron con sus dos amigos.