Ludmila, Larissa, and Luísa are inseparable best friends with unique and conflicting personalities in college. At a party, Ludmila kisses Luísa's boyfriend and manipulates Larissa to hide her secret. Without anyone finding out, Ludmila goes on with her life acting as if nothing happened, but she will need to face the consequences of her choices when an unknown threat invades her home to reveal and judge her lies.

While recording a documentary about her life, Hera, a young woman with a mind divided by multiple personalities, encounters a supernatural threat willing to banish her into the void of non-existence.