After realizing that she is the princess of the Doll Kingdom, Licca is confronted with a daunting danger from Dr. Scarecrow, an evil entity who has set his sights on assuming her position of power. With her wellbeing in jeopardy, Licca's sagacious grandmother imparts a priceless present to her - a group of dolls that possess the ability to transform into mighty fighters recognized as the Doll Knights. They pledge to prevent any harm from befalling Licca and to protect her from all potential threats.