Secrets (1943)

A penniless private tutor is hired by a wealthy family in Provence.The brat is a reluctant pupil ,but Michel ,without any magic power ,turns out to be a wonderful teacher and he wins them all over,not only the student but everyone ,from the grumpy dowager to the clueless gorgeous blonde girl.But the best is yet to come:the boy's mother -a married woman- falls in love with the newcomer.And she becomes jealous of her young blonde goddaughter who has a romance with Michel .