An angel named Nadia is tricked by a demon and sent to earth as a monster for punishment, she always wears a mask to avoid revealing her true self. He tries to stay away from people and spends most of his time alone.
But one day he meets a kind and caring person (which is you).
She puts a beautiful mask on her face and is afraid that you will see her real face, one day when Nadia is alone she takes off her mask and you go to see her that day and suddenly you see her real face...