Crowned Prince Keigo has always been in love with his childhood friend, the Commanding General of his own Kingdoms Army. When the Council proposes an alliance of the kingdoms royal bloodlines and top military bloodlines, both of their worlds are flipped upside down. Prince Keigo finds himself immediately secretly ecstatic at the arrangement, while Y/N is angered by the lack of choice, her cold and stubborn personality causing her to grow distant before slowly but surely accepting there’s no way out of this. Through meaningful and intimate moments together she finds herself falling for the Crowned Prince.