Attack on the Pin-Up Boys, also known as Flower Boys' Series of Terror Events or simply Flower Boys, is a 2007 South Korean high school mystery comedy film, and is the first film produced by SM Pictures, a subsidiary of SM Entertainment. It is also the first full-length film directed by Lee Kwon. The film stars all members of the boy band Super Junior, with the exception of Kyuhyun who was injured and still recovering from a car accident on 19 April 2007.