While working her part-time cleaning job, Aida Kiyoka stumbles into another world where bathtubs are a luxury. Determined to indulge in her love for cleanliness, she seizes the opportunity to become a side consort for the King, envisioning a life filled with daily baths. Follow Kiyoka's journey in this whimsical tale of a girl's quest for her cherished baths amidst a unique fantasy realm.