Tous à la manif

In a small café across their high school a group of striking students meet for hours in order to organize a demonstration. In what has become their headquarter they are served by an apprentice waiter of their age, Serge, who also happens to be the owner's son. Serge, although as shy as a fawn, gets slowly caught up in the "revolutionary" atmosphere and ends up challenging his loving but conservative and patronizing father. Is a new Che Guevara born?