This story is about the journey of a 16 y/o boy whose a great fan of a Boyband, being inspired by this group he started dreaming of becoming in a boyband too. To turn this dream into reality he started auditioning for "Brilliance Entertainment" and got accepted as a trainee, there he met a janitress who turned out to be his' schoolmate.

She's his' first ever fan even w/o him debuting as an artist. Nothing seems wrong w/ that until one day an accident happen and his only salvation was in the hands of this Fangirl who turned to be a janitress in Brilliance Entertainment. Is this fangirl his only hope or it'll turn out to be his disaster?