The film follows the story of a young farmhand named Westley who is in love with a beautiful woman named Buttercup. Westley and Buttercup are separated when Westley is kidnapped and presumed dead. Buttercup is forced to marry the evil Prince Humperdinck. Meanwhile, Westley escapes and returns to the kingdom in disguise in order to rescue Buttercup and stop the wedding.
Throughout the film, there are many obstacles that Westley and Buttercup must overcome, including a giant, a fire swamp, and a group of outlaws. However, in the end, their love for each other is strong enough to conquer all and they are able to be together.