The Pirate Movie

The Pirate Movie is a 1982 Australian musical romantic comedy film directed by Ken Annakin and starring Christopher Atkins and Kristy McNichol. Loosely based on Gilbert and Sullivans comic opera The Pirates of Penzance, the original music score is composed by Mike Brady and Peter Sullivan no relation to Pirates of Penzance composer Arthur Sullivan.

Mabel Stanley Kristy McNichol is an introverted teenage girl yearning for popularity in a seaside community in Australia. She attends a local pirate festival featuring a swordplay demonstration led by a young curlyhaired instructor Christopher Atkins, who then invites her for a ride on his boat. She is duped by her acquaintances, Edith Kate Ferguson, Kate Rhonda Burchmore, and Isabel Catherine Lynch, into missing the launch, so she rents a small sailboat to give chase. A sudden storm throws her overboard, and she washes up on a beach. She subsequently dreams an adventure that takes place a century before. In this fantasy sequence, the swordplay instructor is now named Frederic, a young apprentice of the Pirates of Penzance, celebrating his 21st birthday on a pirate vessel. Frederic refuses an invitation from the Pirate King Ted Hamilton, his adoptive father, to become a full pirate, as his birth parents were murdered by their contemporaries. Frederic swears to avenge their deaths and is forced off of the ship on a small boat.Adrift, Frederic spies Mabel and her older sisters on a nearby island and swims to shore to greet them. In a reversal of roles, Mabel is a confident, assertive, and courageous young woman, while her sisters are prim, proper and conservative. Frederic quickly falls for Mabel and proposes marriage, but local custom requires the elder sisters to marry first. Soon, Frederics old mates come ashore, also looking for women and kidnap Mabels sisters. MajorGeneral Stanley Bill Kerr, Mabels father, arrives and convinces the Pirate King to free his daughters and leave in peace. The pirates anchor their ship just outside the harbour instead of actually leaving. Mabel wants Frederic to gain favour with her father so they can marry, so she plots to recover the family treasure stolen years earlier by the pirates. Unfortunately, the treasure was lost at sea, but the location where it lies was tattooed as a map on the Pirate Kings back. Mabel successfully trick

Source: Wikipedia