Carrie is happy going to her junior prom, but when hidden secrets are revealed plans begin to change.
When Carrie inadvertently complicates things with Sebastian, she tries to fix it by taking him to Madonna's "The Virgin Tour" launch party - but in her quest for the perfect night, only makes things worse.
Carrie jumps at the chance to a take on a fabulous new identity as Larissa, but gets more than she bargained for when Larissa’s hijinks catch up with her.
On her seventeenth birthday, Carrie is torn between an opportunity to mingle with New York’s literati and spending time with her friends and Sebastian.
When Dorrit goes missing under Carrie's watch, Carrie lashes out at Sebastian, the one person who can help her find Dorrit. Mouse butts heads with West, a popular jock who, much to her chagrin, stole her spot as number one in the class.