Your Highness, I Thought We Had a Deal!

Lucille, a baron's daughter whose engagement was previously called off due to unfortunate circumstances, attends the Spring Festival―a gathering of nobles―in a desperate bid to find a husband who will marry into her family and save her household from ruin. There, she meets Theodore, the king's younger brother, who is rumored to be a "philanthropist who favors only women." He offers his financial support in exchange for a contract marriage. Although it was meant to be a marriage in name only, Theodore―a seasoned expert in romance―touches her with such lewd sweetness that Lucille feels her body and heart melting. Then, one day, a woman claiming to be his ex-fiancée appears! Source: Renta!