Quitters tells the story of the Raymans, a wealthy Jewish family that's falling apart. The son, Clark, is a bright and curious high schooler with a talent for manipulation. As his mother May enters treatment for a pill addiction, and he and his father Roger stop getting along, Clark thinks about running away from home. He just needs to decide where to go.

When Emily Parris exposes a secret society of teenage girls who have slipped out of the world of social media and into another world they've discovered in the woods at night. When she accuses the girls of committing sexually deviant activities, Emily sends the small American town into a atmosphere of hysteria and the national media spotlight. The mystery deepens when each of the accused girls upholds a vow of silence.