As Sabri's birthday approaches, Professor Strauss is distraught by the loss of the album containing his stamp collection. Sabri and Jamel endeavor to retrieve the stamps as Aymé tries to find somebody to spend the night with.
In order to buy time to seduce her attractive friend, Aymé prolongs a patient's stay. Sabri struggles with a new intern with proximity issues. Prof. Strauss' memory is failing. Jamel worries he won't get back the money he lent Béatrice.
A suicidal patient asks Aymé to read the manuscript he wrote. To cover up its loss to the man's mother, the staff comes up with an ingenious idea. Jamel's lie about dating a neurology nurse ends up serving him well.
Jealous of Sabri's friendship with a stuntman patient, Aymé finds himself a new best friend of his own. Jamel wants Clara to free him a morning to attend a "Mary Ingalls" meet-and-greet. Prof. Strauss is on the trail of an escaped python.
Following an impromptu sexual encounter with a patient, Béatrice thinks she is pregnant. The rumor spreads that Aymé is the father. Prof. Strauss' cast collection is stolen. For a shot with an obstetrician, Aymé pretends to love children.
Sabri is jealous of a professional clown visiting the hospital's children, but it turns out the man has his own issue with the stretcher bearer. Jamel enters a poetry contest. Aymé's new flat situation leads him to commit the irreparable.
The staff coaches Béatrice on how to be more "feminine". Clara believes a judoka patient to be a victim of domestic abuse, but the psychologist appointed to check on the woman soon makes a case of the chief nurse instead.
Clara and Aymé feel differently about Clara's mother visiting. Sabri's desire to impress a new conquest leads him to jeopardize his health. Béatrice talks Jamel into militating for improved employee conditions.
With his sister interning at the hospital, Jamel makes Aymé promise he will stay away from her. A conversation with Béatrice turns Sabri into a firm believer in reincarnation. Prof. Strauss solicits Clara's help to win back his ex-wife.