Vivian, a count's daughter, was kidnapped as a child and raised for many years in a foreign circus troupe. At 19, she finally returns to her family, only to find that her beloved older sister has run away to escape an arranged marriage. To protect her family, Vivian takes her sister's place and marries Evans, the heir to the Duke of Rodry. When she meets her husband for the first time at the wedding ceremony, he is exactly the cold-hearted, handsome man the rumors described. Thinking it is a marriage neither of them wants, Vivian proposes a "civil divorce" in their bedroom on their wedding night. However――. "What if I refuse?" With those unexpected words, Evans begins to close the distance between them…!? A cold, beautiful Duke's son × a cheerful, "wild child" lady. A doting love fantasy that begins with a massive miscalculation by two polar opposites, begins now!