Casey the Co-Ed 2.

Yet another sexy romp set on the beaches of paradise. Unable to keep her crush on neighbor Billy to herself, undergrad Casey spills the beans to her girlfriends. Eager to take things to next level, Casey decides to risk it all by sending Billy and his friends on a surprise all-expenses-paid trip to the Bahamas. Little do Billy and his buddies know that Casey and her equally flirtatious pals will be waiting for them there.