What is the princess bride movie summary?

"The Princess Bride" is a 1987 romantic comedy fantasy adventure film directed by Rob Reiner, based on the 1973 novel of the same name by William Goldman. The movie follows the story of a grandfather who reads a book to his sick grandson, about a young man named Westley who is separated from his true love, Buttercup, and journeys through mythical lands to rescue her from the evil Prince Humperdinck. Along the way, Westley encounters a variety of allies and enemies, including a giant named Fezzik, a master swordsman named Inigo Montoya, and an assortment of dangerous creatures. The film is known for its witty humor, swashbuckling action, and memorable quotes, including "As you wish" and "Inconceivable!"