Edelweiss (2006)

How hard would you study if a good GPA can take you to an erotic paradise? Kazushi Haruma and his friends are fed up with their terrible grades and even more boring school life. Just as their youthful passions were about to burst, they found out about an exchange program that promises to send the best and brightest to an all-girls school located on a remote island. For the first time in their lives, Kazushi and his friends were excited. Utilizing their barely legal, "The Cunning" strategy, they managed to earn the ticket to their dreams and manly glory. Ambition and lust begins to fill their hearts and crotches. Lying in wait for Kazushi and his friends was an unimaginable environment and a garden of woman hotter than they could imagine!