A new comedy from director Jason Reitman (“Up in the Air”) and screenwriter Diablo Cody (“Juno”). Marlo (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).