Rose Pamphyle lives with her widowed father and is destined to marry a son of the local mechanic. When she travels out of town and applies for a secretarial job with an insurance agency run by Louis Échard, he learns that Rose can type with extraordinary speed - using only two fingers. He tells her to compete in a speed-typing competition if she wants the job.

What happened, that 24th of December? This is what officer Chartier wants to find out. To understand, he will have to go back 48 hours earlier to Franck's Christmas eve. Franck is an insignificant drama-teacher by day, but also belongs to a nameless and leaderless militant organisation - the Animal Liberation Front. These characters are bound by a limitless empathy towards mistreated animals, and will have to show courage to complete a mission they have been preparing for months.

The Pritchett-Dunphy-Tucker clan is a wonderfully large and blended family. They give us an honest and often hilarious look into the sometimes warm, sometimes twisted, embrace of the modern family.