Mr. Miyagi decides to take Julie, a troubled teenager, under his wing after he learns that she blames herself for her parents' demise and struggles to adjust with her grandmother and fellow pupils.
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Three boys drop out of military school. They get jobs working at a hotel, but it's about to go under. They decide to help the owner raise enough money to stay in business. They prove that sex sells by holding "Miss Purity Pageant" starring some of the females staying at the hotel.
