Lillia, the daughter of Allison and Will, is now 15 years old.  She is in her third year at the prestigious senior school in the capital.  Just before summer break, Treize, her childhood friend from the Ickx Kingdom, comes for a visit.  Lillia had been looking forward to taking a trip to Larchika in the nation of Trucasia, but Allison is unable to go, as she receives a test flight assignment.  On her mother’s insistence, Lillia ends up going with Treize instead… …