Sixteen-year-old triplets Princesses Sophronia, Daphne, and Beatriz, each with her own secret skill and wish, begin arranged marriages to princes of neighboring nations to fulfill their mother's inte intention to reign over the continent.
After the death of their sister, Princesses Daphne and Beatriz are both determined to avenge her, but neither princess can trust the other and with their mother still pulling the strings both girls risk meeting the same fate as their sister.
In a final stand against their mother, the princesses Daphne and Beatriz join forces with allies across Vesteria and use the magic of the stars, while battling ancient prophecies and secrets from their past.