Thomas and Julia learn at his own expense that girls are sometimes mistreated. He decides to campaign in a feminist association and goes there in Julia. What a surprise to discover that his mother is part of this association and never stops complaining about three men who are poisoning her life. Thomas concludes that his mother is talking about Justin, his father and himself who are supposedly the worst machos! War council among the men of the family who decide to make an effort before it is too late...