After years and years of searching, Ji Hyun and Jungkook finally found each other by chance. Day to day, Park Ji Hyun suffered trying to break down the wall that her parents created. She was afraid to stand up until her Dark Knight came. Jeon Jungkook, the one who held the key for more than 10 years, one again, came to her rescue and he continues to do so overtime. He vows to make her happy.