The girls hire a housekeeper, Marguerite, who ends up not doing very much housekeeping. As a result, they soon fire her, but once she leaves strange and terrible things begin to happen to the girls, who begin to suspect Marguerite has placed a curse on them.

After Rose witnesses the members of her cadet troop talking about nuclear war, she writes letters to President Ronald Reagan and Soviet leader Mikhail Gorbachev urging them to disarm their weapons, and Gorbachev is so touched by Rose's letter he wants to meet her in person. Meanwhile, Sophia plans an act for a talent show.