A group of children must prevent "The Great Saturan," an ancient magician, from seizing a medallion with which he could dominate the world.

At an emerald wedding celebration, María Teresa and Oscar reunite their family, consisting of their three children: Diego, a frustrated, divorced man; Miranda, an intense woman married to a successful businessman; and Josefina, a struggling single mother. As financial and existential problems arise between the siblings, the family faces an even greater challenge when Josefina is diagnosed with brain cancer. While struggling with their own personal difficulties, the siblings must find a way to support their sister and reconcile, fulfilling their father's wish that they become a united family again before it's too late.