A group of millennial friends run a popular travel vlog that helps fund their adventures       Paige, the leader of the group, recently brought her younger sister Lindsey into the fold       Lindsey and another group member strike up a romance, quickly becoming the most popular members to their followers       To help boost viewership the group decides to take an illegal snorkeling trip to a beautiful cove       But when their float plane crashes they find themselves fighting for their lives when they are attacked by a pack of great white sharks