The Kingdom of Karasuno was left devastated 7 years ago causing it's fall in power and glory. They lost their King and their Queen and left behind their only daughter to rule the Kingdom on her own. After losing her loyal knight she seeks out a new one, only to discover Tsukishima the brother of her previous knight. Giving him the job she takes the throne, relying on him to help her along the way. Soon (Y/n) finds herself falling for her knight and wishing for a relationship with him but is left with the thoughts on whether her loves her back and if a relationship will get in the way with the war with her fated rivals.