Rinoa Lecluple (24) is a down-to-earth noblewoman from a poor family who adores her younger siblings. To protect them from being crushed by debt, she agrees to a contract engagement with the famously cursed—and incredibly handsome—Third Prince, Guy de Ladriel. The only condition for clearing the debt? Breaking the prince’s mysterious curse! Rinoa, not knowing a thing about the curse, agrees on impulse. “I don’t care what kind of curse it is—if it helps the kids, I’m in!” But the curse turns out to be far from ordinary… in fact, it’s strange, complicated, and ridiculously cute?! A thrilling fantasy romantic comedy between a practical big-sister noblewoman and a cursed prince begins!