Veronica becomes suspicious when Duncan, a less popular but more affluent student than his opponent, wins an election for student council president.
Veronica learns the identity of who murdered her best friend Lilly Kane.
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.
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.
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.