Abby Saja is a member of the band Saja boys but has a secret.

He is brave, cute, kind and secretly a demon...

He is apart of the Saja boys band with the members Baby Saja, Romance, Abby, Jinu, and him. He is secretly a demon working for the demon king Gwi Ma because Gwi Ma took his soul. Can you restore his soul to him and free him?