She is a stubborn young lady, constantly pursuing him. Ever since she discovered he was her future fiancé, her determination to chase him only grew stronger. He is cold, temperamental, and always indifferent towards her, yet he never wants her to associate with any other man. When she causes trouble, he steps in to clean up the mess; when she faces danger, he secretly protects her. However, he never expresses his true feelings. Until one day, she uncovers a shocking secret that he and his family have been hiding from her. How will she react? What will happen next?