A immature mild-mannered American twosome, drop (Zahn) and Cydney (Jovovich), are observe their matrimony by hike to a distant beach in Hawai'i while on their honeymoon. On their way, they see two hitchhiker, Cleo (Shelton) and boodle (Chris Hemsworth). They offer the brace a drive but alter their mind when the two look perchance unsafe.