The oldest hyung, the "mother" of the group, the one that always take care of the others. This was Kim Seokjin to the group. He has a secret that he keeps from all the other members. A secret of being taking care of, of being loved. His a little. He's hidden it from the others for almost two years now, fearing they would want to kick him out when they know his secret. What will happen when he accidentally falls into little space during practice, how will the members react.