The intimate, aesthetical and political portrait of an era in Mexico through the biography of Mexican artist Rita Guerrero (1964-2011). She developed in various fields, mainly music and theater. She was lead singer of the underground rock band Santa Sabina. She pledged to various social movements, such as the Zapatista National Liberation Movement and the electoral left. She died at age 46 from breast cancer. Her voice marked Mexico City's culture and touched a generation.