.Lucia A small tooth falls out. His parents say the tooth fairy took him away, leaving in place a coin. Little do they know that the famous rodent is not a legend and lives on a boat anchored in the port along with other mice. They are the teeth that he gets and turn them into pearls to a jeweler to sell Morientes, who pays the same weight in gold. When gangsters get their efforts to remove Perez decided to kidnap his fortune. Lucia and her cousin Ramiro attempt to rescue the mouse teeth, starting an amazing adventure.