What is it like, returning from a business trip, to find your lover with someone else? After such a blow, a woman can take risky actions! So Marina, without thinking, got into the car with a charming stranger, drank wine and... woke up in a strange, tightly locked apartment in the company of twelve other people who did not understand anything! The prisoners didn’t even have time to get to know each other before they started killing them one by one... But who and why needed to stage “Ten Little Indians”?