The shocking murder of Lucrecia, a poor Black immigrant, ignites a powerful social upheaval in Madrid. As investigators delve into the case, initial evidence suggests far-right extremists may be involved. Decades later, Lucrecia’s tragic fate serves as a critical exploration of societal hatred. Utilizing never-before-seen footage, this poignant documentary not only recounts her story but also examines the deep-seated racism that led to what is now recognized as Spain's first racist murder, leaving a lasting impact on the nation’s historical landscape.