Definitely not. Open Water 2: Adrift is purely fictional. The plot and characters are crafted to provide an exciting and suspenseful cinematic experience rather than being rooted in reality.
I'm not entirely sure specifically about the 'Open Water Adrift 2' true story. It might be about people adrift in open water, perhaps survivors of a boating accident or some sort of maritime disaster. But without more research, it's hard to say for certain.
The movie 'Open Water 2: Adrift' is based on a terrifying real - life situation. A group of friends go out on a boat, and through a series of misfortunes, they end up adrift at sea. It shows how quickly a day of fun can turn into a fight for survival. They face challenges like lack of food, water, and exposure to the elements.