Uno Saki is a 15 year old girl trying to make it (unsuccessfully) as an idol singer. One day, on her way home from a concert, she notices a violent-looking man trying to break into her home...
And normal attacks don't work on demons.
والهجمات العادية لا تفلح على الشياطين
Nicht zu vergessen, dass normale
Angriffe Dämonen nichts anhaben.
E i normali attacchi contro di loro non bastano!
E ataques normais não 
 funcionam em demônios.
И обычные атаки с ними не пройдут.