In the radiant Sun Kingdom where rain is but a myth, Livius Ifrikia reigns supreme after swiftly expanding his empire. Fascinated by the power of rain creation in the distant Rain Dukedom, Livius proposes to Princess Nike Remercier, sparking intrigue. Despite rumors painting Livius as a harsh monarch, Nike braves the union, only to find a surprising truth awaiting her in her betrothed.