Here's what you need to know: it's 4th of July weekend in Seaside Heights, New Jersey and there are killer albino sharks on the loose. The movie is very much based on Jersey Shore as it copies the music, the style, and was very creative by naming the main guidette Nooki. (Vinny, from the actual Jersey Shore, plays a TV host in the movie so we can assume there's no harm being done.) Meanwhile, there's a battle of the Jersey Preppy's versus the Guidos that can only be remedied by joining forces against the sharks.
Now, the video recap:
And of course — because it warranted is own clip — Joey Fatone being eaten by a shark: