The 7th Day (2004)

Original title: El séptimo día

Thirty years of hatred. One bloody Sunday

Isabel Jimenez is a teenager witnessing a horrible feud between her own family and the Fuentes family, a feud involving broken hearts, property disputes and a mysterious fire that destroyed the Fuentes house. Isabel's uncle is murdered by Jeronimo Fuentes, who later tries to stab her father. After Jeronimo dies in jail, Isabel must look outside of her family for the truth, learning from the village idiot that her father may have set fire to the Fuentes home.