The local newspaper, after renewing their equipment, gives away the old machinery to Secret Valley. The kids decide to make their own weekly newspaper to express their views on the events of Bildarra.

Rosa Ortega's family has settled in Bildarra, Carlos, the father, trains horses on his farm for exhibitions in other cities. There is only one small problem, Rosa's mother is homesick for her native Spain. To make her happy and feel at home, the guys from Secret Valley hold a party for her.