Hiding her past as a former delinquent and living as an honor student, Torako Koshi encounters a mysterious girl with horns hanging from a telephone pole. This mysterious girl, Noko Shikanoko, becomes the source of turmoil that disrupts Torako's life.
A delinquent? Th-That's not possible!
Eine Schlägerin?!
¡¿una pandillera?!
Je serais une délinquante ?
C’est absolument impossible !
Delinquente?!