On Christmas eve, Serge is the only on-call emergency doctor available. Struck by a crippling back-ache, he gets help from a pizza delivery boy who will need to step in the doctor's shoes.
Arnaud Mustier, lawyer and brilliant philosopher, arouses the annoyance of his younger brother Jules, age sixteen. One day, Arnaud is a victim of a late adolescent crisis. Helped by Jules, he is going to catch up this phase of the life which he did not live.
Guillaume and his friends have planned to attend the biggest electronic music festical to celebrate their passing school… but Guillaume has to take the test once again and has to go over everything over the weekend.
