Hayate learns that Nagi transferred him to her school, Hakuou Academy. Although Hayate wants to go back to school, he'll have a hard time when his grades from his old school were on the cutoff line and the transfer exam is tomorrow!
"Why are manhole covers round?"
"¿Por qué las tapas de las 
alcantarillas son redondas?".
"Por que tampas de esgoto são redondas?"