Children's War
La guerra de los niños (original)
A school closes due to heavy debt which brings the children into action by doing naughty deeds so as to persuade the real estate agency to reopen the school, and since this didn't work, they kidnap the school's owner in order to be heard.
Starring Manuel Alexandre, Constantino 'Tino' Fernández, Oscar Cañada, Yolanda Ventura, Gemma Termes Prat, Marisa Porcel
It's a drama and family movie, and has a rating of 4.7 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Finland.