An unrelenting shark turns a couple's dream vacation into a nightmare when they are stranded at sea and forced to fight for their lives.。兩對早有前嫌的夫婦, 搬家後竟然成為鄰居, 但雙方因積怨而互不相容, 從而引發連串鬥氣事情, 兩家的生活亦因而起了變化.。