Sequel Idea:
It is like 4 years later. Sarah has a whole new life, new friends and husband. She still goes to therapy since she is very traumatized. The therapist gives her the great idea to go on an easy cave diving trip so she can get over her fears. She is very reluctant but her friends think it’s a great idea. Rather than them going into a random cave, it is the same cave from the first movie. However…