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.
It's Koshi-san!
Da ist Koshi-san!
-¡Es Koshi!
-¡Hoy también luce preciosa!
– C’est Koshi !
– Elle est si belle !
É a Koshi!