Twice-divorced mother Erin (Julia Roberts in her Academy Award-winning performance, Best Actress, 2000) struggles to be taken seriously. When working as a file clerk in a small law firm, she stumbles upon a cover-up involving contaminated water in a nearby town. Through sheer determination, she convinces her boss to investigate, and in the process, uncovers the culprit. Although the local citizens are initially wary of becoming involved, Erin's brash manner and ability to speak to them clearly earns their trust.