Heir? Not Me. Let My Stepbrother Have It! The Clumsy Lady’s Evil Plot

"For my dear stepbrother starting today, I'll become a villainess!"Adele, the daughter of a ducal family, has long harbored a quiet affection for her stoic stepbrother, Edward. But just before her debut into high society, she learns a shocking truth: for Edward to inherit the dukedom, he must marry her.That kind of engagement it would be too cruel for him!Thus, Adele hatches a ridiculous but heartfelt scheme:Villainess Plan:Become a selfish, scandalous villainessGet herself disowned from the familyBreak off the engagement so Edward can become the next Duke!As Adelea hopelessly clumsy noble ladythrows herself into her villainess role out of love, things take an unexpected turn and a love triangle with the crown prince begins!?A glamorous, chaotic romantic comedy of crossed wires and noble intentions begins!