On her thirteenth birthday, California receives an unexpected gift: the keys to a van sent by her mother, Itzel, who wants to find her in Zacatecas after her long and mysterious disappearance. Miguel, Morgan and Diego, the three adoptive parents who now care for California, aren't too convinced by the idea, but she feels this trip will lead to happiness. She will finally be able to see her mother and at last they will all be together forever.