Charlize Theron plays a mother of three and forms a bond with a young nanny named Tully. more
Marlo (Academy Award® winner Charlize Theron), a mother of three including a newborn, is gifted a night nanny by her brother (Mark Duplass). Hesitant to the extravagance at first, Marlo comes to form a unique bond with the thoughtful, surprising, and sometimes challenging young nanny named Tully (Mackenzie Davis).
official plot version from focusfeatures.com