Believing that her husband is cheating on her, Jacqueline decides to take revenge and goes to find Ernest, a chilled sigh. But in her bachelor apartment, she cannot decide to push her revenge to the end.

The children born from a first marriage of a widower and a widower who have remarried do not get along. Frequent quarrels break out in the household which finally finds calm thanks to the presence of a new little girl.

Satire of publishing circles, featuring a ferocious boss, Moscat, a successful but handsome author, Maréchal, another successful but bitter author, Bourgine, a writer plagued with ambition, Brégaillon and the hero, Marc Fournier Zola Prize winner. Naive, the latter quickly becomes formidable, especially since his wife's infidelities have provided him with the material for a new novel.