Louise Massin

Nathalie Leroy is convinced that she is the victim of a curse preventing her from experiencing a disaster-free Christmas for 34 years. An African mage makes a diagnosis: reunite the family and reconnect with her sister, who has left without return since 34 years. (wikipedia)

Paula, 40, must return to work after maternity leave but feels overwhelmed. She hires Tess as an au pair who seems perfect. As strange incidents multiply, Paula suspects Tess has dark intentions, but no one believes her warnings. (imdb)