At a party, Violet is falsely accused by the Crown Prince of bullying the Saintess and is told that their engagement is over.

But suddenly, Chevalier, the Emperor of a neighboring country, collapses. As a skilled apothecary, Violet immediately rushes to save his life, administering medicine to him mouth-to-mouth.

Then, without warning, Chevalier proposes to her:

“Would you become my wife?”

Though stunned by his sudden proposal, Violet learns about a particular law in his country and agrees to marry him.

“I’ve fallen for everything about you.”

Their marriage was supposed to exist only because of the kingdom’s law—so why is Chevalier suddenly showering her with affection and pursuing her so passionately…!?