In 1957 in the Faubourg à m'lasse suburb of Montreal, tension was at its height between a joyful team of young freedom-loving baseball players and the hierarchy of the Church determined to impose its morality against all. The confrontation between the vicar Cotnoir and the anarchist professor Rochette is only resolved with the involvement of Délima, the whimsical grandmother of Michel, one of the rebellious students who will be miracled!