Check out the official Ladyworld trailer starring Ariela Barer, Annalise Basso, and Ryan Simpkins
Eight teenage girls become trapped in an endless birthday party after a massive (imaginary?) earthquake. The girls' sanity and psyches dissolve as they run out of food and water. Eventually, they regress to their baser instincts, exploiting each other's fears and insecurities.
https://www.zerotrailers.com/title/ladyworld/