On the Italian Riviera, an unlikely but strong friendship grows between a human being and a sea monster disguised as a human.
Three 6th grade boys ditch school and embark on an epic journey while carrying accidentally stolen drugs, being hunted by teenage girls, and trying to make their way home in time for a long-awaited party.
When a young boy accidentally triggers the universe's most lethal hunters' return to Earth, only a ragtag crew of ex-soldiers and a disgruntled scientist can prevent the end of the human race.