Hae-won, 20 year old girl joins as manager of EXO. She hates EXO... then what is her reason to become EXO's manager? What will happen when she falls in love with one of the member? What will she do when she finds out they are not just some normal idols but a lot more? EXO, the famous kpop boy group from outside... but they are not even earthlings to begin with... Being famous is their façade to keep their secrets hidden... When Hae-won enters their life... two parallel world collides... What will she do when she realises the truth about them?