To stop Chimera Clausen's sinister plot, Solomon sends a letter inviting the Isuzu Alliance to join forces. Mira is tasked with delivering the letter and heads out for the Isuzu Alliance's headquarters in the Forest of Seasons, and relishes the chance to try out her newly completed travel wagon! Even a relaxing trip can't prepare her for what she'll find when she finally arrives-or the important individual she'll encounter!