Going to have a swim, a group of best friends, who go in a trip by a yacht, they jump in water without putting the ladder down, so they have no idea about how to reach to the yacht.
an allegorical commentary (from a non-American director) on the United States, all lost at sea and at odds with itself now that it is under the steerage of an incompetent and deceitful helmsman.
Adrift has its moments but it's a frustrating film in many ways and doesn't really work as a thriller unless you're a confirmed hydrophobic. If people meeting unfortunate watery ends is your thing then rent Open Water instead.