Theresa is one of the twelve jurors who have to decide about a case of assassination. She believes very strongly in the innocence of the young man, but can't convince the others. During the discussions, she realizes that one member of the jury knows details that he couldn't know from the trial alone. Since no one believes her suspicions, she investigates on her own.

A popular beauty surprisingly asks a nerd to take her to the prom. He wakes up hours later in a sleazy alley. She's missing but he remembers nothing about it.