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.
1950
1996
2005
1977
1934
1989
1997
2000
1993
1956
1985
2011
2012
1955
1999
—
1971
