S5, E1: Free at last of family constraints, Sam enjoys happy times with a newly divorced Antoine, who has moved back to Franconville for good. But the fragile happiness Sam has finally managed to forge is short-lived. Her son Alex shows up at her door with a bad case of love blues. Then her father, who's been out of her life for 47 years, suddenly decides he needs to meet his grandson. At the middle school, a rebellious pupil has been giving Sam a hard time... and putting him back in his place will prove to be no easy task.