Based on the k drama 'w' , Ko writes these imaginary stories based on the international popular kpop band BTS. Little does she know that her stories exist in real life in another world and a stormy night causes her to accidentally transfer into the story. She creates new relationships with the boys and together they build a stronger army to defeat Exo and Big Bang who seek to over throw and murder the band. As the story continues, you discover more about their past and how it all started from each individual point of view.