Tully (2018)

Charlize Theron, Mackenzie Davis, Diane Lane, Emily Haine

The film is about Marlo, a mother of three, including a newborn. Marlo's brother gives her a night nanny as a gift. Hesitant with the extravagance at first, Marlo comes to form a unique bond with the thoughtful, surprising, and sometimes challenging young nanny named Tully.