Selome Hailu SPOILER ALERT: Do not read if you haven’t watched Season 2 of “Rutherford Falls.”“Rutherford Falls” is an interracial love story — between two best friends.The series follows Nathan (Ed Helms), a white man from the family that founded the town of Rutherford Falls centuries before, and Reagan (Jana Schmieding), a member of the Minishonka Nation that was pushed onto a reservation by Nathan’s ancestors. The two have been friends since childhood, but Nathan didn’t truly understand his family history for decades.