Anita "Needy" Lesnicki (Amanda Seyfried); once an insecure teenager, is now a violent mental inmate who starts the story as a flashback while in solitary confinement. Needy and popular flag girl Jennifer Check (Megan Fox) have been best friends since childhood, despite having little in common. One night, Jennifer takes Needy to a local dive bar to attend a concert by indie rock band Low Shoulder. A suspicious fire engulfs the bar, killing several patrons. Jennifer, in shock, then leaves with the band despite Needy's attempts to stop her. Later that evening, Jennifer, covered in blood and acting odd, appears in Needy's kitchen and proceeds to eat food from the refrigerator off the floor. Unable to digest the matter, she vomits a trail of black, spiny fluid and then leaves in a hurry after assaulting and scaring Needy....More!
