When 2 out of the 5 Kingdoms in the land of Modest! are at war; there is only one way to unite them; a royal wedding between the two. The Tomlinson Royal family offer up their eldest, a young man named Louis, while the Styles Royal Family offer up their youngest, a young man named Harry. The two must learn to love each other or at least act that way to unite the Kingdoms, stop war and unnecessary blood spilling and spread peace throughout the land.