In accordance with a promise made with the imperial kingdom of Terrapema, the Grand Duchy of Patria is obligated to marry at the behest of... more>> the Crown Prince when the Grand Princess turns 15. However, the time of the marriage is approaching but the identity of the Grand Princess is unknown. In a rural village in Patria, Lapis, the cutie of a family, suddenly finds herself studying to enter the court bridal school. Entangled by the trickery of adults in the background, how far can this innocent girl go? <<less