As per tradition in the Kingdom of Akura, a princess must embark on a baptismal pilgrimage at the age of fifteen. Nanami, a mage, is tasked with accompanying the current princess, Miki. However, Miki is a stubborn and entitled individual who insists on being waited on, causing major inconvenience for Nanami. Despite possessing magic, Nanami refrains from using it, given Miki's royal status and essential powers upon which the world depends. This renders Miki untouchable. Can Nanami overcome the challenges of this arduous expedition with the demanding princess and finally attain her own freedom?