Veronica learns the identity of who murdered her best friend Lilly Kane.
Veronica becomes suspicious when Duncan, a less popular but more affluent student than his opponent, wins an election for student council president.
When Veronica uncovers information that Mac (Tina Majorino) was switched at birth with a more affluent student, she begins to re-examine questions about her own father.
Determined to learn who drugged and assaulted her at a party the year before, Veronica questions her many friends and rivals about the chain of events that night.
After learning that Meg had been baby-sitting an abused child before going into a coma, Veronica decides to go under cover as a baby sitter to find the child.