S1, E5: Xavier, head over heels in love with Sam, will do anything to keep her - even allow the middle school where he is principal to be the testing ground for a new educational system. When Khalil, a bad student, suffers the consequences, Sam makes best efforts to help. But her determination to get her professional life back in order remains unmatched at home, where she continues to mislead her children by hiding the truth about her relationship with Alexandre.