Nine friends, all harboring a dark secret, go camping in the woods. After a wild night of partying, they wake up with suicide bombs strapped to their chests, all with varying times on their countdown clocks. They decide to work out how to disarm the bombs or find help - until they discover they can 'take' one another's time by killing each other.

Enjoying college life as a popular student, Laura shares everything with her more than 800 friends on Facebook. But one day, after accepting a friend request from a social outcast named Marina, Laura’s life is cursed...