Zé is a very poor man whose most prized possession is his donkey. When his donkey falls terminally ill, Zé makes a promise to Saint Bárbara If his donkey recovers, he will carry a cross - like Jesus - all the way from his city to Saint Bárbaras church, in the state capital. Upon the recovery of his donkey, Zé leaves on his journey. He makes it to the church, but the priest refuses to accept the cross once he discovers the context of Zés promise.