Laika's older sister Leila is getting married, so Azusa and her friends set off to visit Mount Rokko, the home of the Red Dragons. The mountain is bustling with the many Red Dragons who have gathered for the ceremony. Azusa congratulates Leila and the ceremony carries on in peace... until the Blue Dragons, a tribe with a long-standing grudge against the Red Dragons, attack in full force!
Red Dragons and Blue Dragons have 
a complicated relationship.
.العلاقة بين التّنانين الحمراء والزّرقاء معقّدة
Zwischen uns roten und blauen Drachen
ist es ein wenig kompliziert.
La relación entre dragones rojos
y azules es complicada.
La relación entre dragones rojos
y azules es complicada.
Nos deux tribus
ont des relations compliquées.
I Draghi Rossi e quelli Blu 
hanno un rapporto molto complicato.
Dragões Vermelhos e Dragões Azuis
têm uma relação complicada...
Между Красными и Синими
 сложные отношения.