A traumatized school shooting survivor falls in with a group of students celebrating graduation in a Cold War bunker turned museum, only to find themselves trapped inside with a relentless killer intent on teaching them one final lesson.

Nadima and her twin brother Dastaan are uprooted from their seemingly idyllic home where secrets are buried and appearance is all that matters and find themselves thrust into a world of drugs, violence and chaos. Seduced by the fast talking and flirtatious Donny, Nadima becomes caught in a love triangle after meeting Donny’s best friend Jack. Dismissing her brother’s warnings. It isn’t long before the excitement of all that is new turns Nadima’s world into a nightmare.