The Night of the Iguana is a 1964 film based on the 1961 play of the same name written by Tennessee Williams. Directed by John Huston, it featured Richard Burton, Ava Gardner, and Deborah Kerr.
The preface to the story shows Episcopal priest Reverend Dr. T. Lawrence Shannon Richard Burton having a nervous breakdown after being ostracized by his congregation for having an inappropriate relationship in Virginia with a very young Sunday school teacher.Two years later, Shannon, now a tour guide for the bottomofthebarrel Texas company Blakes Tours, is taking a group of Baptist school teachers by bus to Puerto Vallarta, Mexico. The groups brittle leader is Miss Judith Fellowes Grayson Hall, whose 17yearold niece Charlotte Goodall Sue Lyon tries to seduce Shannon. Miss Fellowes accuses Shannon of trying to seduce her niece and declares that she will ruin him. ........
Source: Wikipedia