The prestigious House of Duke Sanchez had two daughters.
The elder sister, Flora, is a talented and beautiful saint candidate—skilled in both character and appearance.
The younger sister, Carolina, is plain and considered a failure with no notable talents…
Carolina lives her days burdened by inferiority, constantly compared to her outstanding sister.
One day, she is suddenly presented with an arranged marriage proposal with the Second Prince, intended to improve relations with a neighboring country.
However, the prince is rumored to be “savage” and “ruthlessly cruel.”
“If I can be of use…”
Willing to help protect her country, Carolina accepts the political marriage—but this decision changes her life entirely.
Contrary to the rumors, the prince is gentle and courteous, and her new family treats her with fair recognition. Little by little, Carolina begins to accept and value herself.
She also discovers that she possesses a mysterious power.
Meanwhile, back in the kingdom, Flora begins to suffer from a series of mysterious ailments…