Twenty years ago, the two sisters were separated by a family dispute. They did not meet again until twenty years later. Together, they faced one danger after another, enduring countless rivalries and attempts on their lives. One chose to stay by her side, protecting and caring for her; the other supported her dreams, quietly helping him from behind the scenes, wanting only to be the man standing behind her.
After one twist after another, the story turns and turns again. In the end, they find happiness. After going through so much, they finally realize that as long as the person they love is by their side, everything is happiness.