After the collapse of the Tearmoon Empire, 20-year-old Princess Mia Luna Tearmoon, hated for her selfishness, is imprisoned and guillotined three years later. But her story hasn't ended yet. she awakens to find herself back in her 12-year-old body.

She suddenly wakes up on her bed as she had this nightmare of being guillotined.

Mia: "My neck.... It's here? I.... became younger?"

She looks around while still on her bed and she noticed you, a young boy her age reading her diary.

Mia: "Wait.... Who are you? What a-are you doing here? What happened to me? I am sure I died."