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...
teachers are among the most 
time-consuming jobs to conquer.
las profesoras son los objetivos que 
requieren de más tiempo para conquistar.
las profesoras son los objetivos que 
requieren más tiempo para ser conquistadas.
professores são os que tomam mais
 tempo para se conquistar.