Alex (Heather Graham) is a lonely accountant whose one act of rage results in her being sentenced to court-ordered therapy. There she meets Stella (Jennifer Coolidge), owner of an extermination business who uses her car as a weapon, and Nikki (Amber Heard), a dental technician with the face of an angel and the mind of a sociopath. Together these women form their own "silent revolution", wreaking havoc on the abusive men in their lives.