The film tells us the story of the excellent student Chris, who decides to purge the world. Together with his Winchester, Chris gives God what He wanted. 'Cain' changes completely our notions about everything that surrounds us. How well do we know the people we are communicating with every day?

Jussara has been missing for almost two days. Her mother, Moema, and her best friend, Amara, go in search of the young trans woman.