An 18th birthday mushroom trip brings free-spirited Elliott face-to-face with her wisecracking 39-year-old self. But when Elliott’s “old ass” starts handing out warnings about what her younger self should and…

Naomi Watts stars as Susan, a single mother of two, working as a waitress in a small town. Her son, Henry, is an 11-year-old genius who not only manages the…