Zeki Müller (Elyas M'Barek) is a hunk, who besides good looks did not represent him too much. It is shameless, vulgar and aggressive. When the going gets work at the school as a substitute teacher through quite controversial method he succeeds as the first control the tenth B - the worst class in the school. But no one knows that just got out of prison, and his goal is not to work teacher, but getting to the loot that was hidden under a sports hall gymnasium, where he works ...