Hayate, Nagi, and their classmates attend an outdoor beach class held on Hakuou Academy's private island. It's time for fun in the sun!
Episode 18 and 20 were 
swapped at the last minute.
se intercambió el orden 
de los episodios 18 y 20.
os episódios 18 e 20 foram 
trocados no último minuto.