Jeon Jung Ra is the younger sister of Jeon Jungkook, the Bangtanseoyeondan maknae. Xiu Lu-Han or known as Luhan is a man who has made life Jeon Jung Ra depression. Meanwhile, Oh-Sehun or Sehun are good friends to Luhan and Jung Ra. What is the conflict between them? Will something happen between them? The question is, are the three of them happy or?