Yunoh, neglected by her mother and sister for her inability to use magic, finds solace only with a boy she knows. Years later, after being disowned, she becomes a servant in the royal palace and reunites with that boy, now the Third Prince. However, his demeanor is cold, and a beautiful girl is by his side. Yunoh, possessing rare magical abilities, begins to unlock sealed magical artifacts within the palace, while finding happiness with the devoted (but not straightforward) Third Prince. This story follows her journey as she overcomes challenges and finds love.