Every year, Trinity School runs a chocolate sale. Each boy volunteers to sell a quota of boxes. But this year it's different, because new kid Jerry Renault has refused to take part. This small act of defiance starts a chain reaction exposing the corruption running throughout the school.

Every year, Trinity School runs a chocolate sale. Each boy volunteers to sell a quota of boxes. But this year it's different, because new kid Jerry Renault has refused to take part. This small act of defiance starts a chain reaction exposing the corruption running throughout the school.