Lucia is the only daughter of a poor Noble. Since meeting Crown Prince Ranision by chance in the forest, they have spent time together like childhood friends, crossing the barriers of Social Status. By the time Lucia turned 18, their relationship was evolving into something more than friendship but less than lovers. However, Ranision's engagement to a princess from another country is announced. Understanding the fate that they could never be together due to Social Status, yet still dreaming of marrying the person she loves, Lucia was heartbroken, unable to cut off her feelings for Ranision. Meanwhile, Ranision’s love for Lucia also grew, but he was unable to move, caught between his feelings and his duties as Crown Prince. In the midst of this, Lucia is murdered by someone――!? Time passes, and Lucia, who has been reincarnated as an abandoned child named Syi, reunites with Emperor Ranision and...