Kelly's obsession with her weight leads to an addiction to diet pills that puts her health in imminent danger. Her friends plan a surprise party for her 18th birthday but the pills make her so paranoid that she thinks everyone is against her.
After a series of murders in a female prison, Chris goes in undercover in chains while Bobby is placed inside as a prison guard. Monica uses the opportunity to tempt T.C., her next door neighbor, into a sexual situation.