1Jang consistently bullies his eighth grade science teacher, Mrs. P with mean and annoying pranks; but some of his classmates have had enough. They give Jang a dose of his own medicine with a prank of their own. Unexpectedly, Jang becomes a hero after he saves Mrs. P's life, extinguishing a fire in her hair from a chemistry experiment gone wrong. While recovering from her accident, Mrs. P experiences a stroke of good fortune in her life because of an ancient Korean traditional belief that says a person will have good luck if he or she dreams or sees someone with their hair on fire.