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...
But now I get to buy them in the back!
¡Pero ahora puedo comprarlos atrás!
¡Pero ahora puedo comprarlos atrás!
Mas agora eu posso comprá-los por trás!