Ferdinand, the Head Boy of Navarre Academy, leads three of his comrades in making a chastity vow in order to focus on their studies. However, with the arrival of four new girls at their school, including the Princess of Aquitane and her sultry friend Rosaline, the boys can't help but quickly fall for each of their new classmates. Meanwhile, their eccentric Spanish teacher, Don Armado, falls for Jaquenetta, the sexy school nurse, but is caught in a love triangle with Costard, the janitor. As you might imagine, this all leads to some wild antics, including secret parties in the woods and students disguised as Russians.