خلاصه داستان : داستان لارا وینسلت، زمین شناس و متخصص آتشفشان. او به همراه تیم کاری خود در حال بررسی یک آتشفشان هستند. تا اینکه ...

Lara Winslet is an expert geologist in volcanology. She is together with her team of work on a volcano to conduct surveys. One day Lara decides to stay a little longer to finish an exam and she remains alone. Returning, she has an accident, falling inside a hole in the ground and remains blocked inside there, where no one can neither see nor hear her.