Knowing the pains of love, Lee Hosoo built walls around her heart to keep it safe. However, after meeting Jin Yeonseok, she found those walls crumbling and her heart opening back up in his arms. But when their romance is cut short, Hosoo decides to focus only on herself. Five years later, their fates reconverge as Yeonseok becomes Hosoo's new general manager! Having never forgotten their love, will Yeonseok be able to rekindle what once was? Or will Hosoo continue to be just out of reach?