The film follows the rise and fall of Senator Hart, who captured the imagination of young voters and was considered the overwhelming front runner for the 1988 Democratic presidential nomination when his campaign was sidelined by the story of an extramarital relationship with Donna Rice.
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).
Charlize Theron plays Mavis Gary, a writer of teen literature who returns to her small hometown to relive her glory days and attempt to reclaim her happily married high school sweetheart (Patrick Wilson). When returning home proves more difficult than she thought, Mavis forms an unusual bond with a former classmate (Patton Oswalt) who hasn't quite gotten over high school, either.
Faced with an unplanned pregnancy, an offbeat young woman makes an unusual decision regarding her unborn child. Juno.