On a planet far from Earth, there is a kingdom full of smiling faces. Princess Yuuki is 12 years old, and about to enter a sensitive age in a person's life. Everyday, she cries, laughs, and sometimes, her heart throbs with excitement. All the while, she lives merrily in the royal palace. Filling her days are her loyal vassals: her tutor Reira, Izana who assists in political affairs, the leader of the chivalry Harold...