It's the season for student teachers at Mai High.  Keima's class gets Miss Nagase, a cheerful pro wrestling fan who has great hopes and dreams about becoming a teacher.
However, her attention is immediately drawn to a problem child who plays games during class (...Keima, of course).
The other teachers have already given up on Keima's attitude, but Jun is inspired to save him...
How do you intend to pay attention in class
¿Cómo piensas prestar atención en 
clase si estás jugando con esa cosa?
¡¿Cómo piensas prestar atención en 
clase si estás jugando con esa cosa?!
Como você pretende prestar atenção na aula